20245600

素因数分解:

$2^5\times 5^2\times {\mathrm{25307}}^1$

素因数の和:25327

約数の個数: 36

約数和(自身を含む): 49426524

約数和(自身を除く): 29180924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 25307, 50614, 101228, 126535, 202456, 253070, 404912, 506140, 632675, 809824, 1012280, 1265350, 2024560, 2530700, 4049120, 5061400, 10122800, 20245600]

約数ペア:

[(1, 20245600), (2, 10122800), (4, 5061400), (5, 4049120), (8, 2530700), (10, 2024560), (16, 1265350), (20, 1012280), (25, 809824), (32, 632675), (40, 506140), (50, 404912), (80, 253070), (100, 202456), (160, 126535), (200, 101228), (400, 50614), (800, 25307)]