12452929780

素因数分解:

$2^2\times 5^1\times {\mathrm{15551}}^1\times {\mathrm{40039}}^1$

素因数の和:55599

約数の個数: 24

約数和(自身を含む): 26153487360

約数和(自身を除く): 13700557580

約数列:

[1, 2, 4, 5, 10, 20, 15551, 31102, 40039, 62204, 77755, 80078, 155510, 160156, 200195, 311020, 400390, 800780, 622646489, 1245292978, 2490585956, 3113232445, 6226464890, 12452929780]

約数ペア:

[(1, 12452929780), (2, 6226464890), (4, 3113232445), (5, 2490585956), (10, 1245292978), (20, 622646489), (15551, 800780), (31102, 400390), (40039, 311020), (62204, 200195), (77755, 160156), (80078, 155510)]