20880350

素因数分解:

$2^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{2333}}^1$

素因数の和:2524

約数の個数: 24

約数和(自身を含む): 39071160

約数和(自身を除く): 18190810

約数列:

[1, 2, 5, 10, 25, 50, 179, 358, 895, 1790, 2333, 4475, 4666, 8950, 11665, 23330, 58325, 116650, 417607, 835214, 2088035, 4176070, 10440175, 20880350]

約数ペア:

[(1, 20880350), (2, 10440175), (5, 4176070), (10, 2088035), (25, 835214), (50, 417607), (179, 116650), (358, 58325), (895, 23330), (1790, 11665), (2333, 8950), (4475, 4666)]