5689940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4007}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 12120192

約数和(自身を除く): 6430252

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4007, 8014, 16028, 20035, 40070, 80140, 284497, 568994, 1137988, 1422485, 2844970, 5689940]

約数ペア:

[(1, 5689940), (2, 2844970), (4, 1422485), (5, 1137988), (10, 568994), (20, 284497), (71, 80140), (142, 40070), (284, 20035), (355, 16028), (710, 8014), (1420, 4007)]