20010135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 14273385

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1151, 1159, 3453, 3477, 5755, 5795, 17265, 17385, 21869, 65607, 70211, 109345, 210633, 328035, 351055, 1053165, 1334009, 4002027, 6670045, 20010135]

約数ペア:

[(1, 20010135), (3, 6670045), (5, 4002027), (15, 1334009), (19, 1053165), (57, 351055), (61, 328035), (95, 210633), (183, 109345), (285, 70211), (305, 65607), (915, 21869), (1151, 17385), (1159, 17265), (3453, 5795), (3477, 5755)]