2019292705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1\times {\mathrm{11177}}^1$

素因数の和:12776

約数の個数: 16

約数和(自身を含む): 2530341504

約数和(自身を除く): 511048799

約数列:

[1, 5, 23, 115, 1571, 7855, 11177, 36133, 55885, 180665, 257071, 1285355, 17559067, 87795335, 403858541, 2019292705]

約数ペア:

[(1, 2019292705), (5, 403858541), (23, 87795335), (115, 17559067), (1571, 1285355), (7855, 257071), (11177, 180665), (36133, 55885)]