2003800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 4787640

約数和(自身を除く): 2783840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 233, 344, 430, 466, 860, 932, 1075, 1165, 1720, 1864, 2150, 2330, 4300, 4660, 5825, 8600, 9320, 10019, 11650, 20038, 23300, 40076, 46600, 50095, 80152, 100190, 200380, 250475, 400760, 500950, 1001900, 2003800]

約数ペア:

[(1, 2003800), (2, 1001900), (4, 500950), (5, 400760), (8, 250475), (10, 200380), (20, 100190), (25, 80152), (40, 50095), (43, 46600), (50, 40076), (86, 23300), (100, 20038), (172, 11650), (200, 10019), (215, 9320), (233, 8600), (344, 5825), (430, 4660), (466, 4300), (860, 2330), (932, 2150), (1075, 1864), (1165, 1720)]