13254020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 31563840

約数和(自身を除く): 18309820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 2683, 4940, 5366, 10732, 13415, 26830, 34879, 50977, 53660, 69758, 101954, 139516, 174395, 203908, 254885, 348790, 509770, 662701, 697580, 1019540, 1325402, 2650804, 3313505, 6627010, 13254020]

約数ペア:

[(1, 13254020), (2, 6627010), (4, 3313505), (5, 2650804), (10, 1325402), (13, 1019540), (19, 697580), (20, 662701), (26, 509770), (38, 348790), (52, 254885), (65, 203908), (76, 174395), (95, 139516), (130, 101954), (190, 69758), (247, 53660), (260, 50977), (380, 34879), (494, 26830), (988, 13415), (1235, 10732), (2470, 5366), (2683, 4940)]