20120221150

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3760789}}^1$

素因数の和:3760908

約数の個数: 24

約数和(自身を含む): 37773374760

約数和(自身を除く): 17653153610

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 535, 1070, 2675, 5350, 3760789, 7521578, 18803945, 37607890, 94019725, 188039450, 402404423, 804808846, 2012022115, 4024044230, 10060110575, 20120221150]

約数ペア:

[(1, 20120221150), (2, 10060110575), (5, 4024044230), (10, 2012022115), (25, 804808846), (50, 402404423), (107, 188039450), (214, 94019725), (535, 37607890), (1070, 18803945), (2675, 7521578), (5350, 3760789)]