105241240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202387}}^1$

素因数の和:202411

約数の個数: 32

約数和(自身を含む): 255008880

約数和(自身を除く): 149767640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 202387, 404774, 809548, 1011935, 1619096, 2023870, 2631031, 4047740, 5262062, 8095480, 10524124, 13155155, 21048248, 26310310, 52620620, 105241240]

約数ペア:

[(1, 105241240), (2, 52620620), (4, 26310310), (5, 21048248), (8, 13155155), (10, 10524124), (13, 8095480), (20, 5262062), (26, 4047740), (40, 2631031), (52, 2023870), (65, 1619096), (104, 1011935), (130, 809548), (260, 404774), (520, 202387)]