8020540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36457}}^1$

素因数の和:36477

約数の個数: 24

約数和(自身を含む): 18374832

約数和(自身を除く): 10354292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36457, 72914, 145828, 182285, 364570, 401027, 729140, 802054, 1604108, 2005135, 4010270, 8020540]

約数ペア:

[(1, 8020540), (2, 4010270), (4, 2005135), (5, 1604108), (10, 802054), (11, 729140), (20, 401027), (22, 364570), (44, 182285), (55, 145828), (110, 72914), (220, 36457)]