7460120

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 16863120

約数和(自身を除く): 9403000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 443, 842, 886, 1684, 1772, 2105, 2215, 3368, 3544, 4210, 4430, 8420, 8860, 16840, 17720, 186503, 373006, 746012, 932515, 1492024, 1865030, 3730060, 7460120]

約数ペア:

[(1, 7460120), (2, 3730060), (4, 1865030), (5, 1492024), (8, 932515), (10, 746012), (20, 373006), (40, 186503), (421, 17720), (443, 16840), (842, 8860), (886, 8420), (1684, 4430), (1772, 4210), (2105, 3544), (2215, 3368)]