142733740

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{4441}}^1$

素因数の和:6057

約数の個数: 24

約数和(自身を含む): 299994912

約数和(自身を除く): 157261172

約数列:

[1, 2, 4, 5, 10, 20, 1607, 3214, 4441, 6428, 8035, 8882, 16070, 17764, 22205, 32140, 44410, 88820, 7136687, 14273374, 28546748, 35683435, 71366870, 142733740]

約数ペア:

[(1, 142733740), (2, 71366870), (4, 35683435), (5, 28546748), (10, 14273374), (20, 7136687), (1607, 88820), (3214, 44410), (4441, 32140), (6428, 22205), (8035, 17764), (8882, 16070)]