20199498010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{431521}}^1$

素因数の和:431710

約数の個数: 32

約数和(自身を含む): 37780614144

約数和(自身を除く): 17581116134

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1510, 4681, 9362, 23405, 46810, 431521, 863042, 2157605, 4315210, 13377151, 26754302, 65159671, 66885755, 130319342, 133771510, 325798355, 651596710, 2019949801, 4039899602, 10099749005, 20199498010]

約数ペア:

[(1, 20199498010), (2, 10099749005), (5, 4039899602), (10, 2019949801), (31, 651596710), (62, 325798355), (151, 133771510), (155, 130319342), (302, 66885755), (310, 65159671), (755, 26754302), (1510, 13377151), (4681, 4315210), (9362, 2157605), (23405, 863042), (46810, 431521)]