2238236098640

素因数分解:

$2^4\times 5^1\times {\mathrm{27977951233}}^1$

素因数の和:27977951246

約数の個数: 20

約数和(自身を含む): 5203898929524

約数和(自身を除く): 2965662830884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27977951233, 55955902466, 111911804932, 139889756165, 223823609864, 279779512330, 447647219728, 559559024660, 1119118049320, 2238236098640]

約数ペア:

[(1, 2238236098640), (2, 1119118049320), (4, 559559024660), (5, 447647219728), (8, 279779512330), (10, 223823609864), (16, 139889756165), (20, 111911804932), (40, 55955902466), (80, 27977951233)]