127924220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{220559}}^1$

素因数の和:220597

約数の個数: 24

約数和(自身を含む): 277905600

約数和(自身を除く): 149981380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 220559, 441118, 882236, 1102795, 2205590, 4411180, 6396211, 12792422, 25584844, 31981055, 63962110, 127924220]

約数ペア:

[(1, 127924220), (2, 63962110), (4, 31981055), (5, 25584844), (10, 12792422), (20, 6396211), (29, 4411180), (58, 2205590), (116, 1102795), (145, 882236), (290, 441118), (580, 220559)]