3017980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{21557}}^1$

素因数の和:21573

約数の個数: 24

約数和(自身を含む): 7243488

約数和(自身を除く): 4225508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 21557, 43114, 86228, 107785, 150899, 215570, 301798, 431140, 603596, 754495, 1508990, 3017980]

約数ペア:

[(1, 3017980), (2, 1508990), (4, 754495), (5, 603596), (7, 431140), (10, 301798), (14, 215570), (20, 150899), (28, 107785), (35, 86228), (70, 43114), (140, 21557)]