210731140

素因数分解:

$2^2\times 5^1\times {\mathrm{2467}}^1\times {\mathrm{4271}}^1$

素因数の和:6747

約数の個数: 24

約数和(自身を含む): 442818432

約数和(自身を除く): 232087292

約数列:

[1, 2, 4, 5, 10, 20, 2467, 4271, 4934, 8542, 9868, 12335, 17084, 21355, 24670, 42710, 49340, 85420, 10536557, 21073114, 42146228, 52682785, 105365570, 210731140]

約数ペア:

[(1, 210731140), (2, 105365570), (4, 52682785), (5, 42146228), (10, 21073114), (20, 10536557), (2467, 85420), (4271, 49340), (4934, 42710), (8542, 24670), (9868, 21355), (12335, 17084)]