20183065820

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{701}}^1\times {\mathrm{2557}}^1$

素因数の和:3830

約数の個数: 48

約数和(自身を含む): 42536920608

約数和(自身を除く): 22353854788

約数列:

[1, 2, 4, 5, 10, 20, 563, 701, 1126, 1402, 2252, 2557, 2804, 2815, 3505, 5114, 5630, 7010, 10228, 11260, 12785, 14020, 25570, 51140, 394663, 789326, 1439591, 1578652, 1792457, 1973315, 2879182, 3584914, 3946630, 5758364, 7169828, 7197955, 7893260, 8962285, 14395910, 17924570, 28791820, 35849140, 1009153291, 2018306582, 4036613164, 5045766455, 10091532910, 20183065820]

約数ペア:

[(1, 20183065820), (2, 10091532910), (4, 5045766455), (5, 4036613164), (10, 2018306582), (20, 1009153291), (563, 35849140), (701, 28791820), (1126, 17924570), (1402, 14395910), (2252, 8962285), (2557, 7893260), (2804, 7197955), (2815, 7169828), (3505, 5758364), (5114, 3946630), (5630, 3584914), (7010, 2879182), (10228, 1973315), (11260, 1792457), (12785, 1578652), (14020, 1439591), (25570, 789326), (51140, 394663)]