63920260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{43781}}^1$

素因数の和:43863

約数の個数: 24

約数和(自身を含む): 136074456

約数和(自身を除く): 72154196

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 43781, 87562, 175124, 218905, 437810, 875620, 3196013, 6392026, 12784052, 15980065, 31960130, 63920260]

約数ペア:

[(1, 63920260), (2, 31960130), (4, 15980065), (5, 12784052), (10, 6392026), (20, 3196013), (73, 875620), (146, 437810), (292, 218905), (365, 175124), (730, 87562), (1460, 43781)]