2016753680

素因数分解:

$2^4\times 5^1\times {\mathrm{25209421}}^1$

素因数の和:25209434

約数の個数: 20

約数和(自身を含む): 4688952492

約数和(自身を除く): 2672198812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25209421, 50418842, 100837684, 126047105, 201675368, 252094210, 403350736, 504188420, 1008376840, 2016753680]

約数ペア:

[(1, 2016753680), (2, 1008376840), (4, 504188420), (5, 403350736), (8, 252094210), (10, 201675368), (16, 126047105), (20, 100837684), (40, 50418842), (80, 25209421)]