20030180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52711}}^1$

素因数の和:52739

約数の個数: 24

約数和(自身を含む): 44278080

約数和(自身を除く): 24247900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 52711, 105422, 210844, 263555, 527110, 1001509, 1054220, 2003018, 4006036, 5007545, 10015090, 20030180]

約数ペア:

[(1, 20030180), (2, 10015090), (4, 5007545), (5, 4006036), (10, 2003018), (19, 1054220), (20, 1001509), (38, 527110), (76, 263555), (95, 210844), (190, 105422), (380, 52711)]