143921620

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{7411}}^1$

素因数の和:8391

約数の個数: 24

約数和(自身を含む): 302587488

約数和(自身を除く): 158665868

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4855, 7411, 9710, 14822, 19420, 29644, 37055, 74110, 148220, 7196081, 14392162, 28784324, 35980405, 71960810, 143921620]

約数ペア:

[(1, 143921620), (2, 71960810), (4, 35980405), (5, 28784324), (10, 14392162), (20, 7196081), (971, 148220), (1942, 74110), (3884, 37055), (4855, 29644), (7411, 19420), (9710, 14822)]