200621780

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{26893}}^1$

素因数の和:27275

約数の個数: 24

約数和(自身を含む): 422450952

約数和(自身を除く): 221829172

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 26893, 53786, 107572, 134465, 268930, 537860, 10031089, 20062178, 40124356, 50155445, 100310890, 200621780]

約数ペア:

[(1, 200621780), (2, 100310890), (4, 50155445), (5, 40124356), (10, 20062178), (20, 10031089), (373, 537860), (746, 268930), (1492, 134465), (1865, 107572), (3730, 53786), (7460, 26893)]