39869260

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2053}}^1$

素因数の和:3033

約数の個数: 24

約数和(自身を含む): 83852496

約数和(自身を除く): 43983236

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 2053, 3884, 4106, 4855, 8212, 9710, 10265, 19420, 20530, 41060, 1993463, 3986926, 7973852, 9967315, 19934630, 39869260]

約数ペア:

[(1, 39869260), (2, 19934630), (4, 9967315), (5, 7973852), (10, 3986926), (20, 1993463), (971, 41060), (1942, 20530), (2053, 19420), (3884, 10265), (4106, 9710), (4855, 8212)]