2000590515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11321}}^1$

素因数の和:11370

約数の個数: 128

約数和(自身を含む): 4695459840

約数和(自身を除く): 2694869325

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 27, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 119, 135, 153, 165, 187, 189, 231, 255, 297, 315, 357, 385, 459, 495, 561, 595, 693, 765, 935, 945, 1071, 1155, 1309, 1485, 1683, 1785, 2079, 2295, 2805, 3213, 3465, 3927, 5049, 5355, 6545, 8415, 10395, 11321, 11781, 16065, 19635, 25245, 33963, 35343, 56605, 58905, 79247, 101889, 124531, 169815, 176715, 192457, 237741, 305667, 373593, 396235, 509445, 577371, 622655, 713223, 871717, 962285, 1120779, 1188705, 1347199, 1528335, 1732113, 1867965, 2117027, 2139669, 2615151, 2886855, 3362337, 3566115, 4041597, 4358585, 5196339, 5603895, 6351081, 6735995, 7845453, 8660565, 10585135, 10698345, 12124791, 13075755, 14819189, 16811685, 19053243, 20207985, 23536359, 25981695, 31755405, 36374373, 39227265, 44457567, 57159729, 60623955, 74095945, 95266215, 117681795, 133372701, 181871865, 222287835, 285798645, 400118103, 666863505, 2000590515]

約数ペア:

[(1, 2000590515), (3, 666863505), (5, 400118103), (7, 285798645), (9, 222287835), (11, 181871865), (15, 133372701), (17, 117681795), (21, 95266215), (27, 74095945), (33, 60623955), (35, 57159729), (45, 44457567), (51, 39227265), (55, 36374373), (63, 31755405), (77, 25981695), (85, 23536359), (99, 20207985), (105, 19053243), (119, 16811685), (135, 14819189), (153, 13075755), (165, 12124791), (187, 10698345), (189, 10585135), (231, 8660565), (255, 7845453), (297, 6735995), (315, 6351081), (357, 5603895), (385, 5196339), (459, 4358585), (495, 4041597), (561, 3566115), (595, 3362337), (693, 2886855), (765, 2615151), (935, 2139669), (945, 2117027), (1071, 1867965), (1155, 1732113), (1309, 1528335), (1485, 1347199), (1683, 1188705), (1785, 1120779), (2079, 962285), (2295, 871717), (2805, 713223), (3213, 622655), (3465, 577371), (3927, 509445), (5049, 396235), (5355, 373593), (6545, 305667), (8415, 237741), (10395, 192457), (11321, 176715), (11781, 169815), (16065, 124531), (19635, 101889), (25245, 79247), (33963, 58905), (35343, 56605)]