20104875650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1873}}^1\times {\mathrm{11299}}^1$

素因数の和:13203

約数の個数: 48

約数和(自身を含む): 39387732000

約数和(自身を除く): 19282856350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 1873, 3746, 9365, 11299, 18730, 22598, 35587, 46825, 56495, 71174, 93650, 112990, 177935, 214681, 282475, 355870, 429362, 564950, 889675, 1073405, 1779350, 2146810, 5367025, 10734050, 21163027, 42326054, 105815135, 211630270, 402097513, 529075675, 804195026, 1058151350, 2010487565, 4020975130, 10052437825, 20104875650]

約数ペア:

[(1, 20104875650), (2, 10052437825), (5, 4020975130), (10, 2010487565), (19, 1058151350), (25, 804195026), (38, 529075675), (50, 402097513), (95, 211630270), (190, 105815135), (475, 42326054), (950, 21163027), (1873, 10734050), (3746, 5367025), (9365, 2146810), (11299, 1779350), (18730, 1073405), (22598, 889675), (35587, 564950), (46825, 429362), (56495, 355870), (71174, 282475), (93650, 214681), (112990, 177935)]