135432020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{165161}}^1$

素因数の和:165211

約数の個数: 24

約数和(自身を含む): 291345768

約数和(自身を除く): 155913748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 165161, 330322, 660644, 825805, 1651610, 3303220, 6771601, 13543202, 27086404, 33858005, 67716010, 135432020]

約数ペア:

[(1, 135432020), (2, 67716010), (4, 33858005), (5, 27086404), (10, 13543202), (20, 6771601), (41, 3303220), (82, 1651610), (164, 825805), (205, 660644), (410, 330322), (820, 165161)]