2021860460

素因数分解:

$2^2\times 5^1\times {\mathrm{6871}}^1\times {\mathrm{14713}}^1$

素因数の和:21593

約数の個数: 24

約数和(自身を含む): 4246813536

約数和(自身を除く): 2224953076

約数列:

[1, 2, 4, 5, 10, 20, 6871, 13742, 14713, 27484, 29426, 34355, 58852, 68710, 73565, 137420, 147130, 294260, 101093023, 202186046, 404372092, 505465115, 1010930230, 2021860460]

約数ペア:

[(1, 2021860460), (2, 1010930230), (4, 505465115), (5, 404372092), (10, 202186046), (20, 101093023), (6871, 294260), (13742, 147130), (14713, 137420), (27484, 73565), (29426, 68710), (34355, 58852)]