20171640310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28410761}}^1$

素因数の和:28410839

約数の個数: 16

約数和(自身を含む): 36820347552

約数和(自身を除く): 16648707242

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28410761, 56821522, 142053805, 284107610, 2017164031, 4034328062, 10085820155, 20171640310]

約数ペア:

[(1, 20171640310), (2, 10085820155), (5, 4034328062), (10, 2017164031), (71, 284107610), (142, 142053805), (355, 56821522), (710, 28410761)]