124940920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240271}}^1$

素因数の和:240295

約数の個数: 32

約数和(自身を含む): 302742720

約数和(自身を除く): 177801800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 240271, 480542, 961084, 1201355, 1922168, 2402710, 3123523, 4805420, 6247046, 9610840, 12494092, 15617615, 24988184, 31235230, 62470460, 124940920]

約数ペア:

[(1, 124940920), (2, 62470460), (4, 31235230), (5, 24988184), (8, 15617615), (10, 12494092), (13, 9610840), (20, 6247046), (26, 4805420), (40, 3123523), (52, 2402710), (65, 1922168), (104, 1201355), (130, 961084), (260, 480542), (520, 240271)]