2017010480

素因数分解:

$2^4\times 5^1\times {\mathrm{25212631}}^1$

素因数の和:25212644

約数の個数: 20

約数和(自身を含む): 4689549552

約数和(自身を除く): 2672539072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25212631, 50425262, 100850524, 126063155, 201701048, 252126310, 403402096, 504252620, 1008505240, 2017010480]

約数ペア:

[(1, 2017010480), (2, 1008505240), (4, 504252620), (5, 403402096), (8, 252126310), (10, 201701048), (16, 126063155), (20, 100850524), (40, 50425262), (80, 25212631)]