421736060

素因数分解:

$2^2\times 5^1\times {\mathrm{4129}}^1\times {\mathrm{5107}}^1$

素因数の和:9245

約数の個数: 24

約数和(自身を含む): 886033680

約数和(自身を除く): 464297620

約数列:

[1, 2, 4, 5, 10, 20, 4129, 5107, 8258, 10214, 16516, 20428, 20645, 25535, 41290, 51070, 82580, 102140, 21086803, 42173606, 84347212, 105434015, 210868030, 421736060]

約数ペア:

[(1, 421736060), (2, 210868030), (4, 105434015), (5, 84347212), (10, 42173606), (20, 21086803), (4129, 102140), (5107, 82580), (8258, 51070), (10214, 41290), (16516, 25535), (20428, 20645)]