2228060

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 4729536

約数和(自身を除く): 2501476

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1103, 2020, 2206, 4412, 5515, 11030, 22060, 111403, 222806, 445612, 557015, 1114030, 2228060]

約数ペア:

[(1, 2228060), (2, 1114030), (4, 557015), (5, 445612), (10, 222806), (20, 111403), (101, 22060), (202, 11030), (404, 5515), (505, 4412), (1010, 2206), (1103, 2020)]