2021138510

素因数分解:

$2^1\times 5^1\times {\mathrm{13711}}^1\times {\mathrm{14741}}^1$

素因数の和:28459

約数の個数: 16

約数和(自身を含む): 3638561472

約数和(自身を除く): 1617422962

約数列:

[1, 2, 5, 10, 13711, 14741, 27422, 29482, 68555, 73705, 137110, 147410, 202113851, 404227702, 1010569255, 2021138510]

約数ペア:

[(1, 2021138510), (2, 1010569255), (5, 404227702), (10, 202113851), (13711, 147410), (14741, 137110), (27422, 73705), (29482, 68555)]