4033940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 8559432

約数和(自身を除く): 4525492

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1997, 2020, 3994, 7988, 9985, 19970, 39940, 201697, 403394, 806788, 1008485, 2016970, 4033940]

約数ペア:

[(1, 4033940), (2, 2016970), (4, 1008485), (5, 806788), (10, 403394), (20, 201697), (101, 39940), (202, 19970), (404, 9985), (505, 7988), (1010, 3994), (1997, 2020)]