128217340

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{10667}}^1$

素因数の和:11277

約数の個数: 24

約数和(自身を含む): 269729712

約数和(自身を除く): 141512372

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 10667, 12020, 21334, 42668, 53335, 106670, 213340, 6410867, 12821734, 25643468, 32054335, 64108670, 128217340]

約数ペア:

[(1, 128217340), (2, 64108670), (4, 32054335), (5, 25643468), (10, 12821734), (20, 6410867), (601, 213340), (1202, 106670), (2404, 53335), (3005, 42668), (6010, 21334), (10667, 12020)]