20842400

素因数分解:

$2^5\times 5^2\times {\mathrm{26053}}^1$

素因数の和:26073

約数の個数: 36

約数和(自身を含む): 50883462

約数和(自身を除く): 30041062

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 26053, 52106, 104212, 130265, 208424, 260530, 416848, 521060, 651325, 833696, 1042120, 1302650, 2084240, 2605300, 4168480, 5210600, 10421200, 20842400]

約数ペア:

[(1, 20842400), (2, 10421200), (4, 5210600), (5, 4168480), (8, 2605300), (10, 2084240), (16, 1302650), (20, 1042120), (25, 833696), (32, 651325), (40, 521060), (50, 416848), (80, 260530), (100, 208424), (160, 130265), (200, 104212), (400, 52106), (800, 26053)]