20169941150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{75557}}^1$

素因数の和:75869

約数の個数: 48

約数和(自身を含む): 39631682160

約数和(自身を除く): 19461741010

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 281, 475, 562, 950, 1405, 2810, 5339, 7025, 10678, 14050, 26695, 53390, 75557, 133475, 151114, 266950, 377785, 755570, 1435583, 1888925, 2871166, 3777850, 7177915, 14355830, 21231517, 35889575, 42463034, 71779150, 106157585, 212315170, 403398823, 530787925, 806797646, 1061575850, 2016994115, 4033988230, 10084970575, 20169941150]

約数ペア:

[(1, 20169941150), (2, 10084970575), (5, 4033988230), (10, 2016994115), (19, 1061575850), (25, 806797646), (38, 530787925), (50, 403398823), (95, 212315170), (190, 106157585), (281, 71779150), (475, 42463034), (562, 35889575), (950, 21231517), (1405, 14355830), (2810, 7177915), (5339, 3777850), (7025, 2871166), (10678, 1888925), (14050, 1435583), (26695, 755570), (53390, 377785), (75557, 266950), (133475, 151114)]