2999740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 6354432

約数和(自身を除く): 3354692

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1181, 1270, 2362, 2540, 4724, 5905, 11810, 23620, 149987, 299974, 599948, 749935, 1499870, 2999740]

約数ペア:

[(1, 2999740), (2, 1499870), (4, 749935), (5, 599948), (10, 299974), (20, 149987), (127, 23620), (254, 11810), (508, 5905), (635, 4724), (1181, 2540), (1270, 2362)]