2100080939065

素因数分解:

$5^1\times {\mathrm{3391}}^1\times {\mathrm{123862043}}^1$

素因数の和:123865439

約数の個数: 8

約数和(自身を含む): 2520840319488

約数和(自身を除く): 420759380423

約数列:

[1, 5, 3391, 16955, 123862043, 619310215, 420016187813, 2100080939065]

約数ペア:

[(1, 2100080939065), (5, 420016187813), (3391, 619310215), (16955, 123862043)]