122788580

素因数分解:

$2^2\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{3011}}^1$

素因数の和:5059

約数の個数: 24

約数和(自身を含む): 258068160

約数和(自身を除く): 135279580

約数列:

[1, 2, 4, 5, 10, 20, 2039, 3011, 4078, 6022, 8156, 10195, 12044, 15055, 20390, 30110, 40780, 60220, 6139429, 12278858, 24557716, 30697145, 61394290, 122788580]

約数ペア:

[(1, 122788580), (2, 61394290), (4, 30697145), (5, 24557716), (10, 12278858), (20, 6139429), (2039, 60220), (3011, 40780), (4078, 30110), (6022, 20390), (8156, 15055), (10195, 12044)]