2106400

素因数分解:

$2^5\times 5^2\times {\mathrm{2633}}^1$

素因数の和:2653

約数の個数: 36

約数和(自身を含む): 5144202

約数和(自身を除く): 3037802

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2633, 5266, 10532, 13165, 21064, 26330, 42128, 52660, 65825, 84256, 105320, 131650, 210640, 263300, 421280, 526600, 1053200, 2106400]

約数ペア:

[(1, 2106400), (2, 1053200), (4, 526600), (5, 421280), (8, 263300), (10, 210640), (16, 131650), (20, 105320), (25, 84256), (32, 65825), (40, 52660), (50, 42128), (80, 26330), (100, 21064), (160, 13165), (200, 10532), (400, 5266), (800, 2633)]