2021105764

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{883}}^1\times {\mathrm{1427}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 3552258528

約数和(自身を除く): 1531152764

約数列:

[1, 2, 4, 401, 802, 883, 1427, 1604, 1766, 2854, 3532, 5708, 354083, 572227, 708166, 1144454, 1260041, 1416332, 2288908, 2520082, 5040164, 505276441, 1010552882, 2021105764]

約数ペア:

[(1, 2021105764), (2, 1010552882), (4, 505276441), (401, 5040164), (802, 2520082), (883, 2288908), (1427, 1416332), (1604, 1260041), (1766, 1144454), (2854, 708166), (3532, 572227), (5708, 354083)]