2017387340

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{452329}}^1$

素因数の和:452561

約数の個数: 24

約数和(自身を含む): 4255520640

約数和(自身を除く): 2238133300

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 452329, 904658, 1809316, 2261645, 4523290, 9046580, 100869367, 201738734, 403477468, 504346835, 1008693670, 2017387340]

約数ペア:

[(1, 2017387340), (2, 1008693670), (4, 504346835), (5, 403477468), (10, 201738734), (20, 100869367), (223, 9046580), (446, 4523290), (892, 2261645), (1115, 1809316), (2230, 904658), (4460, 452329)]