2001287940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 6143993856

約数和(自身を除く): 4142705916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 103, 129, 170, 172, 204, 206, 215, 255, 258, 309, 340, 412, 430, 443, 510, 515, 516, 618, 645, 731, 860, 886, 1020, 1030, 1236, 1290, 1329, 1462, 1545, 1751, 1772, 2060, 2193, 2215, 2580, 2658, 2924, 3090, 3502, 3655, 4386, 4429, 4430, 5253, 5316, 6180, 6645, 7004, 7310, 7531, 8755, 8772, 8858, 8860, 10506, 10965, 13287, 13290, 14620, 15062, 17510, 17716, 19049, 21012, 21930, 22145, 22593, 26265, 26574, 26580, 30124, 35020, 37655, 38098, 43860, 44290, 45186, 45629, 52530, 53148, 57147, 66435, 75293, 75310, 76196, 88580, 90372, 91258, 95245, 105060, 112965, 114294, 132870, 136887, 150586, 150620, 182516, 190490, 225879, 225930, 228145, 228588, 265740, 273774, 285735, 301172, 323833, 376465, 380980, 451758, 451860, 456290, 547548, 571470, 647666, 684435, 752930, 775693, 903516, 912580, 971499, 1129395, 1142940, 1295332, 1368870, 1505860, 1551386, 1619165, 1942998, 1962047, 2258790, 2327079, 2737740, 3102772, 3238330, 3878465, 3885996, 3924094, 4517580, 4654158, 4857495, 5886141, 6476660, 7756930, 7848188, 9308316, 9714990, 9810235, 11635395, 11772282, 15513860, 19429980, 19620470, 23270790, 23544564, 29430705, 33354799, 39240940, 46541580, 58861410, 66709598, 100064397, 117722820, 133419196, 166773995, 200128794, 333547990, 400257588, 500321985, 667095980, 1000643970, 2001287940]

約数ペア:

[(1, 2001287940), (2, 1000643970), (3, 667095980), (4, 500321985), (5, 400257588), (6, 333547990), (10, 200128794), (12, 166773995), (15, 133419196), (17, 117722820), (20, 100064397), (30, 66709598), (34, 58861410), (43, 46541580), (51, 39240940), (60, 33354799), (68, 29430705), (85, 23544564), (86, 23270790), (102, 19620470), (103, 19429980), (129, 15513860), (170, 11772282), (172, 11635395), (204, 9810235), (206, 9714990), (215, 9308316), (255, 7848188), (258, 7756930), (309, 6476660), (340, 5886141), (412, 4857495), (430, 4654158), (443, 4517580), (510, 3924094), (515, 3885996), (516, 3878465), (618, 3238330), (645, 3102772), (731, 2737740), (860, 2327079), (886, 2258790), (1020, 1962047), (1030, 1942998), (1236, 1619165), (1290, 1551386), (1329, 1505860), (1462, 1368870), (1545, 1295332), (1751, 1142940), (1772, 1129395), (2060, 971499), (2193, 912580), (2215, 903516), (2580, 775693), (2658, 752930), (2924, 684435), (3090, 647666), (3502, 571470), (3655, 547548), (4386, 456290), (4429, 451860), (4430, 451758), (5253, 380980), (5316, 376465), (6180, 323833), (6645, 301172), (7004, 285735), (7310, 273774), (7531, 265740), (8755, 228588), (8772, 228145), (8858, 225930), (8860, 225879), (10506, 190490), (10965, 182516), (13287, 150620), (13290, 150586), (14620, 136887), (15062, 132870), (17510, 114294), (17716, 112965), (19049, 105060), (21012, 95245), (21930, 91258), (22145, 90372), (22593, 88580), (26265, 76196), (26574, 75310), (26580, 75293), (30124, 66435), (35020, 57147), (37655, 53148), (38098, 52530), (43860, 45629), (44290, 45186)]