20104142800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7180051}}^1$

素因数の和:7180076

約数の個数: 60

約数和(自身を含む): 55200239776

約数和(自身を除く): 35096096976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7180051, 14360102, 28720204, 35900255, 50260357, 57440408, 71800510, 100520714, 114880816, 143601020, 179501275, 201041428, 251301785, 287202040, 359002550, 402082856, 502603570, 574404080, 718005100, 804165712, 1005207140, 1256508925, 1436010200, 2010414280, 2513017850, 2872020400, 4020828560, 5026035700, 10052071400, 20104142800]

約数ペア:

[(1, 20104142800), (2, 10052071400), (4, 5026035700), (5, 4020828560), (7, 2872020400), (8, 2513017850), (10, 2010414280), (14, 1436010200), (16, 1256508925), (20, 1005207140), (25, 804165712), (28, 718005100), (35, 574404080), (40, 502603570), (50, 402082856), (56, 359002550), (70, 287202040), (80, 251301785), (100, 201041428), (112, 179501275), (140, 143601020), (175, 114880816), (200, 100520714), (280, 71800510), (350, 57440408), (400, 50260357), (560, 35900255), (700, 28720204), (1400, 14360102), (2800, 7180051)]