2671160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 6153840

約数和(自身を除く): 3482680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1553, 1720, 3106, 6212, 7765, 12424, 15530, 31060, 62120, 66779, 133558, 267116, 333895, 534232, 667790, 1335580, 2671160]

約数ペア:

[(1, 2671160), (2, 1335580), (4, 667790), (5, 534232), (8, 333895), (10, 267116), (20, 133558), (40, 66779), (43, 62120), (86, 31060), (172, 15530), (215, 12424), (344, 7765), (430, 6212), (860, 3106), (1553, 1720)]