2680600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 6718320

約数和(自身を除く): 4037720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1031, 1300, 2062, 2600, 4124, 5155, 8248, 10310, 13403, 20620, 25775, 26806, 41240, 51550, 53612, 67015, 103100, 107224, 134030, 206200, 268060, 335075, 536120, 670150, 1340300, 2680600]

約数ペア:

[(1, 2680600), (2, 1340300), (4, 670150), (5, 536120), (8, 335075), (10, 268060), (13, 206200), (20, 134030), (25, 107224), (26, 103100), (40, 67015), (50, 53612), (52, 51550), (65, 41240), (100, 26806), (104, 25775), (130, 20620), (200, 13403), (260, 10310), (325, 8248), (520, 5155), (650, 4124), (1031, 2600), (1300, 2062)]