3211220

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 6778464

約数和(自身を除く): 3567244

約数列:

[1, 2, 4, 5, 10, 20, 307, 523, 614, 1046, 1228, 1535, 2092, 2615, 3070, 5230, 6140, 10460, 160561, 321122, 642244, 802805, 1605610, 3211220]

約数ペア:

[(1, 3211220), (2, 1605610), (4, 802805), (5, 642244), (10, 321122), (20, 160561), (307, 10460), (523, 6140), (614, 5230), (1046, 3070), (1228, 2615), (1535, 2092)]