20085400

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3463}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 48322800

約数和(自身を除く): 28237400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 3463, 5800, 6926, 13852, 17315, 27704, 34630, 69260, 86575, 100427, 138520, 173150, 200854, 346300, 401708, 502135, 692600, 803416, 1004270, 2008540, 2510675, 4017080, 5021350, 10042700, 20085400]

約数ペア:

[(1, 20085400), (2, 10042700), (4, 5021350), (5, 4017080), (8, 2510675), (10, 2008540), (20, 1004270), (25, 803416), (29, 692600), (40, 502135), (50, 401708), (58, 346300), (100, 200854), (116, 173150), (145, 138520), (200, 100427), (232, 86575), (290, 69260), (580, 34630), (725, 27704), (1160, 17315), (1450, 13852), (2900, 6926), (3463, 5800)]