156954000020

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{37192891}}^1$

素因数の和:37193111

約数の個数: 24

約数和(自身を含む): 331165510368

約数和(自身を除く): 174211510348

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 37192891, 74385782, 148771564, 185964455, 371928910, 743857820, 7847700001, 15695400002, 31390800004, 39238500005, 78477000010, 156954000020]

約数ペア:

[(1, 156954000020), (2, 78477000010), (4, 39238500005), (5, 31390800004), (10, 15695400002), (20, 7847700001), (211, 743857820), (422, 371928910), (844, 185964455), (1055, 148771564), (2110, 74385782), (4220, 37192891)]