20043200

素因数分解:

$2^6\times 5^2\times {\mathrm{12527}}^1$

素因数の和:12549

約数の個数: 42

約数和(自身を含む): 49322736

約数和(自身を除く): 29279536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 12527, 25054, 50108, 62635, 100216, 125270, 200432, 250540, 313175, 400864, 501080, 626350, 801728, 1002160, 1252700, 2004320, 2505400, 4008640, 5010800, 10021600, 20043200]

約数ペア:

[(1, 20043200), (2, 10021600), (4, 5010800), (5, 4008640), (8, 2505400), (10, 2004320), (16, 1252700), (20, 1002160), (25, 801728), (32, 626350), (40, 501080), (50, 400864), (64, 313175), (80, 250540), (100, 200432), (160, 125270), (200, 100216), (320, 62635), (400, 50108), (800, 25054), (1600, 12527)]