20792803400

素因数分解:

$2^3\times 5^2\times {\mathrm{13721}}^1\times {\mathrm{7577}}^1$

素因数の和:21314

約数の個数: 48

約数和(自身を含む): 48353171940

約数和(自身を除く): 27560368540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 7577, 13721, 15154, 27442, 30308, 37885, 54884, 60616, 68605, 75770, 109768, 137210, 151540, 189425, 274420, 303080, 343025, 378850, 548840, 686050, 757700, 1372100, 1515400, 2744200, 103964017, 207928034, 415856068, 519820085, 831712136, 1039640170, 2079280340, 2599100425, 4158560680, 5198200850, 10396401700, 20792803400]

約数ペア:

[(1, 20792803400), (2, 10396401700), (4, 5198200850), (5, 4158560680), (8, 2599100425), (10, 2079280340), (20, 1039640170), (25, 831712136), (40, 519820085), (50, 415856068), (100, 207928034), (200, 103964017), (7577, 2744200), (13721, 1515400), (15154, 1372100), (27442, 757700), (30308, 686050), (37885, 548840), (54884, 378850), (60616, 343025), (68605, 303080), (75770, 274420), (109768, 189425), (137210, 151540)]