20180472010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{219091}}^1$

素因数の和:219310

約数の個数: 32

約数和(自身を含む): 37165014144

約数和(自身を除く): 16984542134

約数列:

[1, 2, 5, 10, 61, 122, 151, 302, 305, 610, 755, 1510, 9211, 18422, 46055, 92110, 219091, 438182, 1095455, 2190910, 13364551, 26729102, 33082741, 66165482, 66822755, 133645510, 165413705, 330827410, 2018047201, 4036094402, 10090236005, 20180472010]

約数ペア:

[(1, 20180472010), (2, 10090236005), (5, 4036094402), (10, 2018047201), (61, 330827410), (122, 165413705), (151, 133645510), (302, 66822755), (305, 66165482), (610, 33082741), (755, 26729102), (1510, 13364551), (9211, 2190910), (18422, 1095455), (46055, 438182), (92110, 219091)]