20195200

素因数分解:

$2^7\times 5^2\times {\mathrm{6311}}^1$

素因数の和:6335

約数の個数: 48

約数和(自身を含む): 49896360

約数和(自身を除く): 29701160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 6311, 12622, 25244, 31555, 50488, 63110, 100976, 126220, 157775, 201952, 252440, 315550, 403904, 504880, 631100, 807808, 1009760, 1262200, 2019520, 2524400, 4039040, 5048800, 10097600, 20195200]

約数ペア:

[(1, 20195200), (2, 10097600), (4, 5048800), (5, 4039040), (8, 2524400), (10, 2019520), (16, 1262200), (20, 1009760), (25, 807808), (32, 631100), (40, 504880), (50, 403904), (64, 315550), (80, 252440), (100, 201952), (128, 157775), (160, 126220), (200, 100976), (320, 63110), (400, 50488), (640, 31555), (800, 25244), (1600, 12622), (3200, 6311)]