2021098070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2846617}}^1$

素因数の和:2846695

約数の個数: 16

約数和(自身を含む): 3689216928

約数和(自身を除く): 1668118858

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2846617, 5693234, 14233085, 28466170, 202109807, 404219614, 1010549035, 2021098070]

約数ペア:

[(1, 2021098070), (2, 1010549035), (5, 404219614), (10, 202109807), (71, 28466170), (142, 14233085), (355, 5693234), (710, 2846617)]