12859220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58451}}^1$

素因数の和:58471

約数の個数: 24

約数和(自身を含む): 29459808

約数和(自身を除く): 16600588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 58451, 116902, 233804, 292255, 584510, 642961, 1169020, 1285922, 2571844, 3214805, 6429610, 12859220]

約数ペア:

[(1, 12859220), (2, 6429610), (4, 3214805), (5, 2571844), (10, 1285922), (11, 1169020), (20, 642961), (22, 584510), (44, 292255), (55, 233804), (110, 116902), (220, 58451)]