2100488021260

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{98800001}}^1$

素因数の和:98801073

約数の個数: 24

約数和(自身を含む): 4415174489376

約数和(自身を除く): 2314686468116

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 10630, 21260, 98800001, 197600002, 395200004, 494000005, 988000010, 1976000020, 105024401063, 210048802126, 420097604252, 525122005315, 1050244010630, 2100488021260]

約数ペア:

[(1, 2100488021260), (2, 1050244010630), (4, 525122005315), (5, 420097604252), (10, 210048802126), (20, 105024401063), (1063, 1976000020), (2126, 988000010), (4252, 494000005), (5315, 395200004), (10630, 197600002), (21260, 98800001)]