2144620

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 4539024

約数和(自身を除く): 2394404

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 683, 785, 1366, 1570, 2732, 3140, 3415, 6830, 13660, 107231, 214462, 428924, 536155, 1072310, 2144620]

約数ペア:

[(1, 2144620), (2, 1072310), (4, 536155), (5, 428924), (10, 214462), (20, 107231), (157, 13660), (314, 6830), (628, 3415), (683, 3140), (785, 2732), (1366, 1570)]