10118120

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{571}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 22857120

約数和(自身を除く): 12739000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 571, 886, 1142, 1772, 2215, 2284, 2855, 3544, 4430, 4568, 5710, 8860, 11420, 17720, 22840, 252953, 505906, 1011812, 1264765, 2023624, 2529530, 5059060, 10118120]

約数ペア:

[(1, 10118120), (2, 5059060), (4, 2529530), (5, 2023624), (8, 1264765), (10, 1011812), (20, 505906), (40, 252953), (443, 22840), (571, 17720), (886, 11420), (1142, 8860), (1772, 5710), (2215, 4568), (2284, 4430), (2855, 3544)]