20835480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173629}}^1$

素因数の和:173643

約数の個数: 32

約数和(自身を含む): 62506800

約数和(自身を除く): 41671320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173629, 347258, 520887, 694516, 868145, 1041774, 1389032, 1736290, 2083548, 2604435, 3472580, 4167096, 5208870, 6945160, 10417740, 20835480]

約数ペア:

[(1, 20835480), (2, 10417740), (3, 6945160), (4, 5208870), (5, 4167096), (6, 3472580), (8, 2604435), (10, 2083548), (12, 1736290), (15, 1389032), (20, 1041774), (24, 868145), (30, 694516), (40, 520887), (60, 347258), (120, 173629)]