42320180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{302287}}^1$

素因数の和:302303

約数の個数: 24

約数和(自身を含む): 101568768

約数和(自身を除く): 59248588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 302287, 604574, 1209148, 1511435, 2116009, 3022870, 4232018, 6045740, 8464036, 10580045, 21160090, 42320180]

約数ペア:

[(1, 42320180), (2, 21160090), (4, 10580045), (5, 8464036), (7, 6045740), (10, 4232018), (14, 3022870), (20, 2116009), (28, 1511435), (35, 1209148), (70, 604574), (140, 302287)]