2017741360

素因数分解:

$2^4\times 5^1\times {\mathrm{25221767}}^1$

素因数の和:25221780

約数の個数: 20

約数和(自身を含む): 4691248848

約数和(自身を除く): 2673507488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25221767, 50443534, 100887068, 126108835, 201774136, 252217670, 403548272, 504435340, 1008870680, 2017741360]

約数ペア:

[(1, 2017741360), (2, 1008870680), (4, 504435340), (5, 403548272), (8, 252217670), (10, 201774136), (16, 126108835), (20, 100887068), (40, 50443534), (80, 25221767)]