20086440010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{34981}}^1$

素因数の和:35639

約数の個数: 64

約数和(自身を含む): 44570985984

約数和(自身を除く): 24484545974

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 631, 910, 1262, 3155, 4417, 6310, 8203, 8834, 16406, 22085, 34981, 41015, 44170, 57421, 69962, 82030, 114842, 174905, 244867, 287105, 349810, 454753, 489734, 574210, 909506, 1224335, 2273765, 2448670, 3183271, 4547530, 6366542, 15916355, 22073011, 31832710, 44146022, 110365055, 154511077, 220730110, 286949143, 309022154, 573898286, 772555385, 1434745715, 1545110770, 2008644001, 2869491430, 4017288002, 10043220005, 20086440010]

約数ペア:

[(1, 20086440010), (2, 10043220005), (5, 4017288002), (7, 2869491430), (10, 2008644001), (13, 1545110770), (14, 1434745715), (26, 772555385), (35, 573898286), (65, 309022154), (70, 286949143), (91, 220730110), (130, 154511077), (182, 110365055), (455, 44146022), (631, 31832710), (910, 22073011), (1262, 15916355), (3155, 6366542), (4417, 4547530), (6310, 3183271), (8203, 2448670), (8834, 2273765), (16406, 1224335), (22085, 909506), (34981, 574210), (41015, 489734), (44170, 454753), (57421, 349810), (69962, 287105), (82030, 244867), (114842, 174905)]