2010453940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9138427}}^1$

素因数の和:9138447

約数の個数: 24

約数和(自身を含む): 4605767712

約数和(自身を除く): 2595313772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9138427, 18276854, 36553708, 45692135, 91384270, 100522697, 182768540, 201045394, 402090788, 502613485, 1005226970, 2010453940]

約数ペア:

[(1, 2010453940), (2, 1005226970), (4, 502613485), (5, 402090788), (10, 201045394), (11, 182768540), (20, 100522697), (22, 91384270), (44, 45692135), (55, 36553708), (110, 18276854), (220, 9138427)]