26884220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122201}}^1$

素因数の和:122221

約数の個数: 24

約数和(自身を含む): 61589808

約数和(自身を除く): 34705588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 122201, 244402, 488804, 611005, 1222010, 1344211, 2444020, 2688422, 5376844, 6721055, 13442110, 26884220]

約数ペア:

[(1, 26884220), (2, 13442110), (4, 6721055), (5, 5376844), (10, 2688422), (11, 2444020), (20, 1344211), (22, 1222010), (44, 611005), (55, 488804), (110, 244402), (220, 122201)]