2016171380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1419839}}^1$

素因数の和:1419919

約数の個数: 24

約数和(自身を含む): 4293596160

約数和(自身を除く): 2277424780

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1419839, 2839678, 5679356, 7099195, 14198390, 28396780, 100808569, 201617138, 403234276, 504042845, 1008085690, 2016171380]

約数ペア:

[(1, 2016171380), (2, 1008085690), (4, 504042845), (5, 403234276), (10, 201617138), (20, 100808569), (71, 28396780), (142, 14198390), (284, 7099195), (355, 5679356), (710, 2839678), (1420, 1419839)]