72860620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{520433}}^1$

素因数の和:520449

約数の個数: 24

約数和(自身を含む): 174865824

約数和(自身を除く): 102005204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 520433, 1040866, 2081732, 2602165, 3643031, 5204330, 7286062, 10408660, 14572124, 18215155, 36430310, 72860620]

約数ペア:

[(1, 72860620), (2, 36430310), (4, 18215155), (5, 14572124), (7, 10408660), (10, 7286062), (14, 5204330), (20, 3643031), (28, 2602165), (35, 2081732), (70, 1040866), (140, 520433)]