201666340

素因数分解:

$2^2\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{5507}}^1$

素因数の和:7347

約数の個数: 24

約数和(自身を含む): 423807552

約数和(自身を除く): 222141212

約数列:

[1, 2, 4, 5, 10, 20, 1831, 3662, 5507, 7324, 9155, 11014, 18310, 22028, 27535, 36620, 55070, 110140, 10083317, 20166634, 40333268, 50416585, 100833170, 201666340]

約数ペア:

[(1, 201666340), (2, 100833170), (4, 50416585), (5, 40333268), (10, 20166634), (20, 10083317), (1831, 110140), (3662, 55070), (5507, 36620), (7324, 27535), (9155, 22028), (11014, 18310)]