12505960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10781}}^1$

素因数の和:10821

約数の個数: 32

約数和(自身を含む): 29111400

約数和(自身を除く): 16605440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 10781, 21562, 43124, 53905, 86248, 107810, 215620, 312649, 431240, 625298, 1250596, 1563245, 2501192, 3126490, 6252980, 12505960]

約数ペア:

[(1, 12505960), (2, 6252980), (4, 3126490), (5, 2501192), (8, 1563245), (10, 1250596), (20, 625298), (29, 431240), (40, 312649), (58, 215620), (116, 107810), (145, 86248), (232, 53905), (290, 43124), (580, 21562), (1160, 10781)]