2011906945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{34781}}^1$

素因数の和:35312

約数の個数: 16

約数和(自身を含む): 2524338432

約数和(自身を除く): 512431487

約数列:

[1, 5, 23, 115, 503, 2515, 11569, 34781, 57845, 173905, 799963, 3999815, 17494843, 87474215, 402381389, 2011906945]

約数ペア:

[(1, 2011906945), (5, 402381389), (23, 87474215), (115, 17494843), (503, 3999815), (2515, 799963), (11569, 173905), (34781, 57845)]