2021771140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{894589}}^1$

素因数の和:894711

約数の個数: 24

約数和(自身を含む): 4283296920

約数和(自身を除く): 2261525780

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 894589, 1789178, 3578356, 4472945, 8945890, 17891780, 101088557, 202177114, 404354228, 505442785, 1010885570, 2021771140]

約数ペア:

[(1, 2021771140), (2, 1010885570), (4, 505442785), (5, 404354228), (10, 202177114), (20, 101088557), (113, 17891780), (226, 8945890), (452, 4472945), (565, 3578356), (1130, 1789178), (2260, 894589)]