40020860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181913}}^1$

素因数の和:181933

約数の個数: 24

約数和(自身を含む): 91684656

約数和(自身を除く): 51663796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 181913, 363826, 727652, 909565, 1819130, 2001043, 3638260, 4002086, 8004172, 10005215, 20010430, 40020860]

約数ペア:

[(1, 40020860), (2, 20010430), (4, 10005215), (5, 8004172), (10, 4002086), (11, 3638260), (20, 2001043), (22, 1819130), (44, 909565), (55, 727652), (110, 363826), (220, 181913)]