20836300

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2063}}^1$

素因数の和:2178

約数の個数: 36

約数和(自身を含む): 45684576

約数和(自身を除く): 24848276

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2063, 2525, 4126, 5050, 8252, 10100, 10315, 20630, 41260, 51575, 103150, 206300, 208363, 416726, 833452, 1041815, 2083630, 4167260, 5209075, 10418150, 20836300]

約数ペア:

[(1, 20836300), (2, 10418150), (4, 5209075), (5, 4167260), (10, 2083630), (20, 1041815), (25, 833452), (50, 416726), (100, 208363), (101, 206300), (202, 103150), (404, 51575), (505, 41260), (1010, 20630), (2020, 10315), (2063, 10100), (2525, 8252), (4126, 5050)]