11797420

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1471}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 24853248

約数和(自身を除く): 13055828

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1471, 1604, 2005, 2942, 4010, 5884, 7355, 8020, 14710, 29420, 589871, 1179742, 2359484, 2949355, 5898710, 11797420]

約数ペア:

[(1, 11797420), (2, 5898710), (4, 2949355), (5, 2359484), (10, 1179742), (20, 589871), (401, 29420), (802, 14710), (1471, 8020), (1604, 7355), (2005, 5884), (2942, 4010)]