20201125580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24635519}}^1$

素因数の和:24635569

約数の個数: 24

約数和(自身を含む): 43457057280

約数和(自身を除く): 23255931700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 24635519, 49271038, 98542076, 123177595, 246355190, 492710380, 1010056279, 2020112558, 4040225116, 5050281395, 10100562790, 20201125580]

約数ペア:

[(1, 20201125580), (2, 10100562790), (4, 5050281395), (5, 4040225116), (10, 2020112558), (20, 1010056279), (41, 492710380), (82, 246355190), (164, 123177595), (205, 98542076), (410, 49271038), (820, 24635519)]