162065020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{623327}}^1$

素因数の和:623349

約数の個数: 24

約数和(自身を含む): 366516864

約数和(自身を除く): 204451844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 623327, 1246654, 2493308, 3116635, 6233270, 8103251, 12466540, 16206502, 32413004, 40516255, 81032510, 162065020]

約数ペア:

[(1, 162065020), (2, 81032510), (4, 40516255), (5, 32413004), (10, 16206502), (13, 12466540), (20, 8103251), (26, 6233270), (52, 3116635), (65, 2493308), (130, 1246654), (260, 623327)]