2121122015

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1\times {\mathrm{4729}}^1$

素因数の和:5666

約数の個数: 16

約数和(自身を含む): 2572363200

約数和(自身を除く): 451241185

約数列:

[1, 5, 109, 545, 823, 4115, 4729, 23645, 89707, 448535, 515461, 2577305, 3891967, 19459835, 424224403, 2121122015]

約数ペア:

[(1, 2121122015), (5, 424224403), (109, 19459835), (545, 3891967), (823, 2577305), (4115, 515461), (4729, 448535), (23645, 89707)]