22787980

素因数分解:

$2^2\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{1103}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 47944512

約数和(自身を除く): 25156532

約数列:

[1, 2, 4, 5, 10, 20, 1033, 1103, 2066, 2206, 4132, 4412, 5165, 5515, 10330, 11030, 20660, 22060, 1139399, 2278798, 4557596, 5696995, 11393990, 22787980]

約数ペア:

[(1, 22787980), (2, 11393990), (4, 5696995), (5, 4557596), (10, 2278798), (20, 1139399), (1033, 22060), (1103, 20660), (2066, 11030), (2206, 10330), (4132, 5515), (4412, 5165)]