2017858420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2346347}}^1$

素因数の和:2346399

約数の個数: 24

約数和(自身を含む): 4336051104

約数和(自身を除く): 2318192684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2346347, 4692694, 9385388, 11731735, 23463470, 46926940, 100892921, 201785842, 403571684, 504464605, 1008929210, 2017858420]

約数ペア:

[(1, 2017858420), (2, 1008929210), (4, 504464605), (5, 403571684), (10, 201785842), (20, 100892921), (43, 46926940), (86, 23463470), (172, 11731735), (215, 9385388), (430, 4692694), (860, 2346347)]