2019944600

素因数分解:

$2^3\times 5^2\times {\mathrm{2153}}^1\times {\mathrm{4691}}^1$

素因数の和:6860

約数の個数: 48

約数和(自身を含む): 4699554120

約数和(自身を除く): 2679609520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2153, 4306, 4691, 8612, 9382, 10765, 17224, 18764, 21530, 23455, 37528, 43060, 46910, 53825, 86120, 93820, 107650, 117275, 187640, 215300, 234550, 430600, 469100, 938200, 10099723, 20199446, 40398892, 50498615, 80797784, 100997230, 201994460, 252493075, 403988920, 504986150, 1009972300, 2019944600]

約数ペア:

[(1, 2019944600), (2, 1009972300), (4, 504986150), (5, 403988920), (8, 252493075), (10, 201994460), (20, 100997230), (25, 80797784), (40, 50498615), (50, 40398892), (100, 20199446), (200, 10099723), (2153, 938200), (4306, 469100), (4691, 430600), (8612, 234550), (9382, 215300), (10765, 187640), (17224, 117275), (18764, 107650), (21530, 93820), (23455, 86120), (37528, 53825), (43060, 46910)]