2355122020

素因数分解:

$2^2\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{42961}}^1$

素因数の和:45711

約数の個数: 24

約数和(自身を含む): 4947675768

約数和(自身を除く): 2592553748

約数列:

[1, 2, 4, 5, 10, 20, 2741, 5482, 10964, 13705, 27410, 42961, 54820, 85922, 171844, 214805, 429610, 859220, 117756101, 235512202, 471024404, 588780505, 1177561010, 2355122020]

約数ペア:

[(1, 2355122020), (2, 1177561010), (4, 588780505), (5, 471024404), (10, 235512202), (20, 117756101), (2741, 859220), (5482, 429610), (10964, 214805), (13705, 171844), (27410, 85922), (42961, 54820)]