210627140

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{10627}}^1$

素因数の和:11627

約数の個数: 24

約数和(自身を含む): 442804992

約数和(自身を除く): 232177852

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 10627, 19820, 21254, 42508, 53135, 106270, 212540, 10531357, 21062714, 42125428, 52656785, 105313570, 210627140]

約数ペア:

[(1, 210627140), (2, 105313570), (4, 52656785), (5, 42125428), (10, 21062714), (20, 10531357), (991, 212540), (1982, 106270), (3964, 53135), (4955, 42508), (9910, 21254), (10627, 19820)]