20922093080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1733}}^1\times {\mathrm{43117}}^1$

素因数の和:44868

約数の個数: 64

約数和(自身を含む): 53831960640

約数和(自身を除く): 32909867560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1733, 3466, 6932, 8665, 12131, 13864, 17330, 24262, 34660, 43117, 48524, 60655, 69320, 86234, 97048, 121310, 172468, 215585, 242620, 301819, 344936, 431170, 485240, 603638, 862340, 1207276, 1509095, 1724680, 2414552, 3018190, 6036380, 12072760, 74721761, 149443522, 298887044, 373608805, 523052327, 597774088, 747217610, 1046104654, 1494435220, 2092209308, 2615261635, 2988870440, 4184418616, 5230523270, 10461046540, 20922093080]

約数ペア:

[(1, 20922093080), (2, 10461046540), (4, 5230523270), (5, 4184418616), (7, 2988870440), (8, 2615261635), (10, 2092209308), (14, 1494435220), (20, 1046104654), (28, 747217610), (35, 597774088), (40, 523052327), (56, 373608805), (70, 298887044), (140, 149443522), (280, 74721761), (1733, 12072760), (3466, 6036380), (6932, 3018190), (8665, 2414552), (12131, 1724680), (13864, 1509095), (17330, 1207276), (24262, 862340), (34660, 603638), (43117, 485240), (48524, 431170), (60655, 344936), (69320, 301819), (86234, 242620), (97048, 215585), (121310, 172468)]