2018921080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4588457}}^1$

素因数の和:4588479

約数の個数: 32

約数和(自身を含む): 4955534640

約数和(自身を除く): 2936613560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4588457, 9176914, 18353828, 22942285, 36707656, 45884570, 50473027, 91769140, 100946054, 183538280, 201892108, 252365135, 403784216, 504730270, 1009460540, 2018921080]

約数ペア:

[(1, 2018921080), (2, 1009460540), (4, 504730270), (5, 403784216), (8, 252365135), (10, 201892108), (11, 183538280), (20, 100946054), (22, 91769140), (40, 50473027), (44, 45884570), (55, 36707656), (88, 22942285), (110, 18353828), (220, 9176914), (440, 4588457)]