2019657310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{67751}}^1$

素因数の和:68040

約数の個数: 32

約数和(自身を含む): 3980565504

約数和(自身を除く): 1960908194

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 2710, 2981, 5962, 14905, 29810, 67751, 135502, 338755, 677510, 745261, 1490522, 3726305, 7452610, 18360521, 36721042, 91802605, 183605210, 201965731, 403931462, 1009828655, 2019657310]

約数ペア:

[(1, 2019657310), (2, 1009828655), (5, 403931462), (10, 201965731), (11, 183605210), (22, 91802605), (55, 36721042), (110, 18360521), (271, 7452610), (542, 3726305), (1355, 1490522), (2710, 745261), (2981, 677510), (5962, 338755), (14905, 135502), (29810, 67751)]