9875120

素因数分解:

$2^4\times 5^1\times {\mathrm{123439}}^1$

素因数の和:123452

約数の個数: 20

約数和(自身を含む): 22959840

約数和(自身を除く): 13084720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 123439, 246878, 493756, 617195, 987512, 1234390, 1975024, 2468780, 4937560, 9875120]

約数ペア:

[(1, 9875120), (2, 4937560), (4, 2468780), (5, 1975024), (8, 1234390), (10, 987512), (16, 617195), (20, 493756), (40, 246878), (80, 123439)]