2012664280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4574237}}^1$

素因数の和:4574259

約数の個数: 32

約数和(自身を含む): 4940177040

約数和(自身を除く): 2927512760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4574237, 9148474, 18296948, 22871185, 36593896, 45742370, 50316607, 91484740, 100633214, 182969480, 201266428, 251583035, 402532856, 503166070, 1006332140, 2012664280]

約数ペア:

[(1, 2012664280), (2, 1006332140), (4, 503166070), (5, 402532856), (8, 251583035), (10, 201266428), (11, 182969480), (20, 100633214), (22, 91484740), (40, 50316607), (44, 45742370), (55, 36593896), (88, 22871185), (110, 18296948), (220, 9148474), (440, 4574237)]