2116510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 4230144

約数和(自身を除く): 2113634

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 271, 355, 542, 710, 781, 1355, 1562, 2710, 2981, 3905, 5962, 7810, 14905, 19241, 29810, 38482, 96205, 192410, 211651, 423302, 1058255, 2116510]

約数ペア:

[(1, 2116510), (2, 1058255), (5, 423302), (10, 211651), (11, 192410), (22, 96205), (55, 38482), (71, 29810), (110, 19241), (142, 14905), (271, 7810), (355, 5962), (542, 3905), (710, 2981), (781, 2710), (1355, 1562)]