2088890520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:1037

約数の個数: 128

約数和(自身を含む): 6367377600

約数和(自身を除く): 4278487080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 317, 356, 445, 534, 617, 634, 712, 890, 951, 1068, 1234, 1268, 1335, 1585, 1780, 1851, 1902, 2136, 2468, 2536, 2670, 3085, 3170, 3560, 3702, 3804, 4755, 4936, 5340, 6170, 6340, 7404, 7608, 9255, 9510, 10680, 12340, 12680, 14808, 18510, 19020, 24680, 28213, 37020, 38040, 54913, 56426, 74040, 84639, 109826, 112852, 141065, 164739, 169278, 195589, 219652, 225704, 274565, 282130, 329478, 338556, 391178, 423195, 439304, 549130, 564260, 586767, 658956, 677112, 782356, 823695, 846390, 977945, 1098260, 1128520, 1173534, 1317912, 1564712, 1647390, 1692780, 1955890, 2196520, 2347068, 2933835, 3294780, 3385560, 3911780, 4694136, 5867670, 6589560, 7823560, 11735340, 17407421, 23470680, 34814842, 52222263, 69629684, 87037105, 104444526, 139259368, 174074210, 208889052, 261111315, 348148420, 417778104, 522222630, 696296840, 1044445260, 2088890520]

約数ペア:

[(1, 2088890520), (2, 1044445260), (3, 696296840), (4, 522222630), (5, 417778104), (6, 348148420), (8, 261111315), (10, 208889052), (12, 174074210), (15, 139259368), (20, 104444526), (24, 87037105), (30, 69629684), (40, 52222263), (60, 34814842), (89, 23470680), (120, 17407421), (178, 11735340), (267, 7823560), (317, 6589560), (356, 5867670), (445, 4694136), (534, 3911780), (617, 3385560), (634, 3294780), (712, 2933835), (890, 2347068), (951, 2196520), (1068, 1955890), (1234, 1692780), (1268, 1647390), (1335, 1564712), (1585, 1317912), (1780, 1173534), (1851, 1128520), (1902, 1098260), (2136, 977945), (2468, 846390), (2536, 823695), (2670, 782356), (3085, 677112), (3170, 658956), (3560, 586767), (3702, 564260), (3804, 549130), (4755, 439304), (4936, 423195), (5340, 391178), (6170, 338556), (6340, 329478), (7404, 282130), (7608, 274565), (9255, 225704), (9510, 219652), (10680, 195589), (12340, 169278), (12680, 164739), (14808, 141065), (18510, 112852), (19020, 109826), (24680, 84639), (28213, 74040), (37020, 56426), (38040, 54913)]