2017113680

素因数分解:

$2^4\times 5^1\times {\mathrm{25213921}}^1$

素因数の和:25213934

約数の個数: 20

約数和(自身を含む): 4689789492

約数和(自身を除く): 2672675812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25213921, 50427842, 100855684, 126069605, 201711368, 252139210, 403422736, 504278420, 1008556840, 2017113680]

約数ペア:

[(1, 2017113680), (2, 1008556840), (4, 504278420), (5, 403422736), (8, 252139210), (10, 201711368), (16, 126069605), (20, 100855684), (40, 50427842), (80, 25213921)]