8628340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61631}}^1$

素因数の和:61647

約数の個数: 24

約数和(自身を含む): 20708352

約数和(自身を除く): 12080012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61631, 123262, 246524, 308155, 431417, 616310, 862834, 1232620, 1725668, 2157085, 4314170, 8628340]

約数ペア:

[(1, 8628340), (2, 4314170), (4, 2157085), (5, 1725668), (7, 1232620), (10, 862834), (14, 616310), (20, 431417), (28, 308155), (35, 246524), (70, 123262), (140, 61631)]