20112322520

素因数分解:

$2^3\times 5^1\times {\mathrm{3041}}^1\times {\mathrm{165343}}^1$

素因数の和:168395

約数の個数: 32

約数和(自身を含む): 45267880320

約数和(自身を除く): 25155557800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3041, 6082, 12164, 15205, 24328, 30410, 60820, 121640, 165343, 330686, 661372, 826715, 1322744, 1653430, 3306860, 6613720, 502808063, 1005616126, 2011232252, 2514040315, 4022464504, 5028080630, 10056161260, 20112322520]

約数ペア:

[(1, 20112322520), (2, 10056161260), (4, 5028080630), (5, 4022464504), (8, 2514040315), (10, 2011232252), (20, 1005616126), (40, 502808063), (3041, 6613720), (6082, 3306860), (12164, 1653430), (15205, 1322744), (24328, 826715), (30410, 661372), (60820, 330686), (121640, 165343)]