1335580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 2871792

約数和(自身を除く): 1536212

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1553, 3106, 6212, 7765, 15530, 31060, 66779, 133558, 267116, 333895, 667790, 1335580]

約数ペア:

[(1, 1335580), (2, 667790), (4, 333895), (5, 267116), (10, 133558), (20, 66779), (43, 31060), (86, 15530), (172, 7765), (215, 6212), (430, 3106), (860, 1553)]