120223820

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{33211}}^1$

素因数の和:33401

約数の個数: 24

約数和(自身を含む): 253872528

約数和(自身を除く): 133648708

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 33211, 66422, 132844, 166055, 332110, 664220, 6011191, 12022382, 24044764, 30055955, 60111910, 120223820]

約数ペア:

[(1, 120223820), (2, 60111910), (4, 30055955), (5, 24044764), (10, 12022382), (20, 6011191), (181, 664220), (362, 332110), (724, 166055), (905, 132844), (1810, 66422), (3620, 33211)]