2019652015

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{420323}}^1$

素因数の和:420390

約数の個数: 12

約数和(自身を含む): 2504290392

約数和(自身を除く): 484638377

約数列:

[1, 5, 31, 155, 961, 4805, 420323, 2101615, 13030013, 65150065, 403930403, 2019652015]

約数ペア:

[(1, 2019652015), (5, 403930403), (31, 65150065), (155, 13030013), (961, 2101615), (4805, 420323)]