22620020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18541}}^1$

素因数の和:18611

約数の個数: 24

約数和(自身を含む): 48283368

約数和(自身を除く): 25663348

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 18541, 37082, 74164, 92705, 185410, 370820, 1131001, 2262002, 4524004, 5655005, 11310010, 22620020]

約数ペア:

[(1, 22620020), (2, 11310010), (4, 5655005), (5, 4524004), (10, 2262002), (20, 1131001), (61, 370820), (122, 185410), (244, 92705), (305, 74164), (610, 37082), (1220, 18541)]