20072041570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1344

約数の個数: 128

約数和(自身を含む): 43496534016

約数和(自身を除く): 23424492446

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 67, 70, 74, 103, 134, 185, 206, 259, 335, 370, 469, 515, 518, 670, 721, 938, 1030, 1123, 1295, 1442, 2246, 2345, 2479, 2590, 3605, 3811, 4690, 4958, 5615, 6901, 7210, 7622, 7861, 11230, 12395, 13802, 15722, 17353, 19055, 24790, 26677, 34505, 34706, 38110, 39305, 41551, 48307, 53354, 69010, 75241, 78610, 83102, 86765, 96614, 115669, 133385, 150482, 173530, 207755, 231338, 241535, 255337, 266770, 290857, 376205, 415510, 483070, 510674, 526687, 578345, 581714, 752410, 809683, 1053374, 1156690, 1276685, 1454285, 1619366, 1787359, 2553370, 2633435, 2783917, 2908570, 3574718, 4048415, 4279753, 5266870, 5567834, 7749823, 8096830, 8559506, 8936795, 13919585, 15499646, 17873590, 19487419, 21398765, 27839170, 29958271, 38749115, 38974838, 42797530, 54248761, 59916542, 77498230, 97437095, 108497522, 149791355, 194874190, 271243805, 286743451, 299582710, 542487610, 573486902, 1433717255, 2007204157, 2867434510, 4014408314, 10036020785, 20072041570]

約数ペア:

[(1, 20072041570), (2, 10036020785), (5, 4014408314), (7, 2867434510), (10, 2007204157), (14, 1433717255), (35, 573486902), (37, 542487610), (67, 299582710), (70, 286743451), (74, 271243805), (103, 194874190), (134, 149791355), (185, 108497522), (206, 97437095), (259, 77498230), (335, 59916542), (370, 54248761), (469, 42797530), (515, 38974838), (518, 38749115), (670, 29958271), (721, 27839170), (938, 21398765), (1030, 19487419), (1123, 17873590), (1295, 15499646), (1442, 13919585), (2246, 8936795), (2345, 8559506), (2479, 8096830), (2590, 7749823), (3605, 5567834), (3811, 5266870), (4690, 4279753), (4958, 4048415), (5615, 3574718), (6901, 2908570), (7210, 2783917), (7622, 2633435), (7861, 2553370), (11230, 1787359), (12395, 1619366), (13802, 1454285), (15722, 1276685), (17353, 1156690), (19055, 1053374), (24790, 809683), (26677, 752410), (34505, 581714), (34706, 578345), (38110, 526687), (39305, 510674), (41551, 483070), (48307, 415510), (53354, 376205), (69010, 290857), (75241, 266770), (78610, 255337), (83102, 241535), (86765, 231338), (96614, 207755), (115669, 173530), (133385, 150482)]