2140670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 4494528

約数和(自身を除く): 2353858

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 577, 742, 1154, 1855, 2885, 3710, 4039, 5770, 8078, 20195, 30581, 40390, 61162, 152905, 214067, 305810, 428134, 1070335, 2140670]

約数ペア:

[(1, 2140670), (2, 1070335), (5, 428134), (7, 305810), (10, 214067), (14, 152905), (35, 61162), (53, 40390), (70, 30581), (106, 20195), (265, 8078), (371, 5770), (530, 4039), (577, 3710), (742, 2885), (1154, 1855)]