20131695200

素因数分解:

$2^5\times 5^2\times {\mathrm{277}}^1\times {\mathrm{90847}}^1$

素因数の和:91144

約数の個数: 72

約数和(自身を含む): 49324468032

約数和(自身を除く): 29192772832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 277, 400, 554, 800, 1108, 1385, 2216, 2770, 4432, 5540, 6925, 8864, 11080, 13850, 22160, 27700, 44320, 55400, 90847, 110800, 181694, 221600, 363388, 454235, 726776, 908470, 1453552, 1816940, 2271175, 2907104, 3633880, 4542350, 7267760, 9084700, 14535520, 18169400, 25164619, 36338800, 50329238, 72677600, 100658476, 125823095, 201316952, 251646190, 402633904, 503292380, 629115475, 805267808, 1006584760, 1258230950, 2013169520, 2516461900, 4026339040, 5032923800, 10065847600, 20131695200]

約数ペア:

[(1, 20131695200), (2, 10065847600), (4, 5032923800), (5, 4026339040), (8, 2516461900), (10, 2013169520), (16, 1258230950), (20, 1006584760), (25, 805267808), (32, 629115475), (40, 503292380), (50, 402633904), (80, 251646190), (100, 201316952), (160, 125823095), (200, 100658476), (277, 72677600), (400, 50329238), (554, 36338800), (800, 25164619), (1108, 18169400), (1385, 14535520), (2216, 9084700), (2770, 7267760), (4432, 4542350), (5540, 3633880), (6925, 2907104), (8864, 2271175), (11080, 1816940), (13850, 1453552), (22160, 908470), (27700, 726776), (44320, 454235), (55400, 363388), (90847, 221600), (110800, 181694)]