2003103400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{232919}}^1$

素因数の和:232978

約数の個数: 48

約数和(自身を含む): 4765543200

約数和(自身を除く): 2762439800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 232919, 465838, 931676, 1164595, 1863352, 2329190, 4658380, 5822975, 9316760, 10015517, 11645950, 20031034, 23291900, 40062068, 46583800, 50077585, 80124136, 100155170, 200310340, 250387925, 400620680, 500775850, 1001551700, 2003103400]

約数ペア:

[(1, 2003103400), (2, 1001551700), (4, 500775850), (5, 400620680), (8, 250387925), (10, 200310340), (20, 100155170), (25, 80124136), (40, 50077585), (43, 46583800), (50, 40062068), (86, 23291900), (100, 20031034), (172, 11645950), (200, 10015517), (215, 9316760), (344, 5822975), (430, 4658380), (860, 2329190), (1075, 1863352), (1720, 1164595), (2150, 931676), (4300, 465838), (8600, 232919)]