20076560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35851}}^1$

素因数の和:35871

約数の個数: 40

約数和(自身を含む): 53347776

約数和(自身を除く): 33271216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35851, 71702, 143404, 179255, 250957, 286808, 358510, 501914, 573616, 717020, 1003828, 1254785, 1434040, 2007656, 2509570, 2868080, 4015312, 5019140, 10038280, 20076560]

約数ペア:

[(1, 20076560), (2, 10038280), (4, 5019140), (5, 4015312), (7, 2868080), (8, 2509570), (10, 2007656), (14, 1434040), (16, 1254785), (20, 1003828), (28, 717020), (35, 573616), (40, 501914), (56, 358510), (70, 286808), (80, 250957), (112, 179255), (140, 143404), (280, 71702), (560, 35851)]