20174425070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5443}}^1\times {\mathrm{12781}}^1$

素因数の和:18260

約数の個数: 32

約数和(自身を含む): 37576012320

約数和(自身を除く): 17401587250

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 5443, 10886, 12781, 25562, 27215, 54430, 63905, 127810, 157847, 315694, 370649, 741298, 789235, 1578470, 1853245, 3706490, 69566983, 139133966, 347834915, 695669830, 2017442507, 4034885014, 10087212535, 20174425070]

約数ペア:

[(1, 20174425070), (2, 10087212535), (5, 4034885014), (10, 2017442507), (29, 695669830), (58, 347834915), (145, 139133966), (290, 69566983), (5443, 3706490), (10886, 1853245), (12781, 1578470), (25562, 789235), (27215, 741298), (54430, 370649), (63905, 315694), (127810, 157847)]