9900260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6781}}^1$

素因数の和:6863

約数の個数: 24

約数和(自身を含む): 21078456

約数和(自身を除く): 11178196

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 6781, 13562, 27124, 33905, 67810, 135620, 495013, 990026, 1980052, 2475065, 4950130, 9900260]

約数ペア:

[(1, 9900260), (2, 4950130), (4, 2475065), (5, 1980052), (10, 990026), (20, 495013), (73, 135620), (146, 67810), (292, 33905), (365, 27124), (730, 13562), (1460, 6781)]