20155005409430

素因数分解:

$2^1\times 5^1\times {\mathrm{6473}}^1\times {\mathrm{311370391}}^1$

素因数の和:311376871

約数の個数: 16

約数和(自身を含む): 36284614520544

約数和(自身を除く): 16129609111114

約数列:

[1, 2, 5, 10, 6473, 12946, 32365, 64730, 311370391, 622740782, 1556851955, 3113703910, 2015500540943, 4031001081886, 10077502704715, 20155005409430]

約数ペア:

[(1, 20155005409430), (2, 10077502704715), (5, 4031001081886), (10, 2015500540943), (6473, 3113703910), (12946, 1556851955), (32365, 622740782), (64730, 311370391)]