20107332560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35905951}}^1$

素因数の和:35905971

約数の個数: 40

約数和(自身を含む): 53428056576

約数和(自身を除く): 33320724016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35905951, 71811902, 143623804, 179529755, 251341657, 287247608, 359059510, 502683314, 574495216, 718119020, 1005366628, 1256708285, 1436238040, 2010733256, 2513416570, 2872476080, 4021466512, 5026833140, 10053666280, 20107332560]

約数ペア:

[(1, 20107332560), (2, 10053666280), (4, 5026833140), (5, 4021466512), (7, 2872476080), (8, 2513416570), (10, 2010733256), (14, 1436238040), (16, 1256708285), (20, 1005366628), (28, 718119020), (35, 574495216), (40, 502683314), (56, 359059510), (70, 287247608), (80, 251341657), (112, 179529755), (140, 143623804), (280, 71811902), (560, 35905951)]