2021029210

素因数分解:

$2^1\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{70199}}^1$

素因数の和:73085

約数の個数: 16

約数和(自身を含む): 3639168000

約数和(自身を除く): 1618138790

約数列:

[1, 2, 5, 10, 2879, 5758, 14395, 28790, 70199, 140398, 350995, 701990, 202102921, 404205842, 1010514605, 2021029210]

約数ペア:

[(1, 2021029210), (2, 1010514605), (5, 404205842), (10, 202102921), (2879, 701990), (5758, 350995), (14395, 140398), (28790, 70199)]