2912369740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20802641}}^1$

素因数の和:20802657

約数の個数: 24

約数和(自身を含む): 6989687712

約数和(自身を除く): 4077317972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20802641, 41605282, 83210564, 104013205, 145618487, 208026410, 291236974, 416052820, 582473948, 728092435, 1456184870, 2912369740]

約数ペア:

[(1, 2912369740), (2, 1456184870), (4, 728092435), (5, 582473948), (7, 416052820), (10, 291236974), (14, 208026410), (20, 145618487), (28, 104013205), (35, 83210564), (70, 41605282), (140, 20802641)]