260804980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{48119}}^1$

素因数の和:48399

約数の個数: 24

約数和(自身を含む): 549722880

約数和(自身を除く): 288917900

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 48119, 96238, 192476, 240595, 481190, 962380, 13040249, 26080498, 52160996, 65201245, 130402490, 260804980]

約数ペア:

[(1, 260804980), (2, 130402490), (4, 65201245), (5, 52160996), (10, 26080498), (20, 13040249), (271, 962380), (542, 481190), (1084, 240595), (1355, 192476), (2710, 96238), (5420, 48119)]