8045805940

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1683223}}^1$

素因数の和:1683471

約数の個数: 24

約数和(自身を含む): 16966897920

約数和(自身を除く): 8921091980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 1683223, 3366446, 6732892, 8416115, 16832230, 33664460, 402290297, 804580594, 1609161188, 2011451485, 4022902970, 8045805940]

約数ペア:

[(1, 8045805940), (2, 4022902970), (4, 2011451485), (5, 1609161188), (10, 804580594), (20, 402290297), (239, 33664460), (478, 16832230), (956, 8416115), (1195, 6732892), (2390, 3366446), (4780, 1683223)]