12467980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89057}}^1$

素因数の和:89073

約数の個数: 24

約数和(自身を含む): 29923488

約数和(自身を除く): 17455508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 89057, 178114, 356228, 445285, 623399, 890570, 1246798, 1781140, 2493596, 3116995, 6233990, 12467980]

約数ペア:

[(1, 12467980), (2, 6233990), (4, 3116995), (5, 2493596), (7, 1781140), (10, 1246798), (14, 890570), (20, 623399), (28, 445285), (35, 356228), (70, 178114), (140, 89057)]