20190135980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10151}}^1\times {\mathrm{14207}}^1$

素因数の和:24374

約数の個数: 48

約数和(自身を含む): 48464510976

約数和(自身を除く): 28274374996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10151, 14207, 20302, 28414, 40604, 50755, 56828, 71035, 71057, 99449, 101510, 142070, 142114, 198898, 203020, 284140, 284228, 355285, 397796, 497245, 710570, 994490, 1421140, 1988980, 144215257, 288430514, 576861028, 721076285, 1009506799, 1442152570, 2019013598, 2884305140, 4038027196, 5047533995, 10095067990, 20190135980]

約数ペア:

[(1, 20190135980), (2, 10095067990), (4, 5047533995), (5, 4038027196), (7, 2884305140), (10, 2019013598), (14, 1442152570), (20, 1009506799), (28, 721076285), (35, 576861028), (70, 288430514), (140, 144215257), (10151, 1988980), (14207, 1421140), (20302, 994490), (28414, 710570), (40604, 497245), (50755, 397796), (56828, 355285), (71035, 284228), (71057, 284140), (99449, 203020), (101510, 198898), (142070, 142114)]