20142940195

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1\times {\mathrm{10007}}^1$

素因数の和:10252

約数の個数: 48

約数和(自身を含む): 29495577600

約数和(自身を除く): 9352637405

約数列:

[1, 5, 7, 17, 35, 85, 119, 199, 289, 595, 995, 1393, 1445, 2023, 3383, 6965, 10007, 10115, 16915, 23681, 50035, 57511, 70049, 118405, 170119, 287555, 350245, 402577, 850595, 1190833, 1991393, 2012885, 2892023, 5954165, 9956965, 13939751, 14460115, 20244161, 33853681, 69698755, 101220805, 169268405, 236975767, 575512577, 1184878835, 2877562885, 4028588039, 20142940195]

約数ペア:

[(1, 20142940195), (5, 4028588039), (7, 2877562885), (17, 1184878835), (35, 575512577), (85, 236975767), (119, 169268405), (199, 101220805), (289, 69698755), (595, 33853681), (995, 20244161), (1393, 14460115), (1445, 13939751), (2023, 9956965), (3383, 5954165), (6965, 2892023), (10007, 2012885), (10115, 1991393), (16915, 1190833), (23681, 850595), (50035, 402577), (57511, 350245), (70049, 287555), (118405, 170119)]