260600

素因数分解:

$2^3\times 5^2\times {\mathrm{1303}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 606360

約数和(自身を除く): 345760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1303, 2606, 5212, 6515, 10424, 13030, 26060, 32575, 52120, 65150, 130300, 260600]

約数ペア:

[(1, 260600), (2, 130300), (4, 65150), (5, 52120), (8, 32575), (10, 26060), (20, 13030), (25, 10424), (40, 6515), (50, 5212), (100, 2606), (200, 1303)]