20130670

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5869}}^1$

素因数の和:5897

約数の個数: 32

約数和(自身を含む): 42264000

約数和(自身を除く): 22133330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5869, 11738, 29345, 41083, 58690, 82166, 205415, 287581, 410830, 575162, 1437905, 2013067, 2875810, 4026134, 10065335, 20130670]

約数ペア:

[(1, 20130670), (2, 10065335), (5, 4026134), (7, 2875810), (10, 2013067), (14, 1437905), (35, 575162), (49, 410830), (70, 287581), (98, 205415), (245, 82166), (343, 58690), (490, 41083), (686, 29345), (1715, 11738), (3430, 5869)]