515565940

素因数分解:

$2^2\times 5^1\times {\mathrm{2423}}^1\times {\mathrm{10639}}^1$

素因数の和:13071

約数の個数: 24

約数和(自身を含む): 1083237120

約数和(自身を除く): 567671180

約数列:

[1, 2, 4, 5, 10, 20, 2423, 4846, 9692, 10639, 12115, 21278, 24230, 42556, 48460, 53195, 106390, 212780, 25778297, 51556594, 103113188, 128891485, 257782970, 515565940]

約数ペア:

[(1, 515565940), (2, 257782970), (4, 128891485), (5, 103113188), (10, 51556594), (20, 25778297), (2423, 212780), (4846, 106390), (9692, 53195), (10639, 48460), (12115, 42556), (21278, 24230)]