2645148980

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{100271}}^1$

素因数の和:101599

約数の個数: 24

約数和(自身を含む): 5559079680

約数和(自身を除く): 2913930700

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 5276, 6595, 13190, 26380, 100271, 200542, 401084, 501355, 1002710, 2005420, 132257449, 264514898, 529029796, 661287245, 1322574490, 2645148980]

約数ペア:

[(1, 2645148980), (2, 1322574490), (4, 661287245), (5, 529029796), (10, 264514898), (20, 132257449), (1319, 2005420), (2638, 1002710), (5276, 501355), (6595, 401084), (13190, 200542), (26380, 100271)]