9876860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70549}}^1$

素因数の和:70565

約数の個数: 24

約数和(自身を含む): 23704800

約数和(自身を除く): 13827940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70549, 141098, 282196, 352745, 493843, 705490, 987686, 1410980, 1975372, 2469215, 4938430, 9876860]

約数ペア:

[(1, 9876860), (2, 4938430), (4, 2469215), (5, 1975372), (7, 1410980), (10, 987686), (14, 705490), (20, 493843), (28, 352745), (35, 282196), (70, 141098), (140, 70549)]