1320234580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{12263}}^1$

素因数の和:13048

約数の個数: 48

約数和(自身を含む): 3172942080

約数和(自身を除く): 1852707500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 769, 1538, 3076, 3845, 5383, 7690, 10766, 12263, 15380, 21532, 24526, 26915, 49052, 53830, 61315, 85841, 107660, 122630, 171682, 245260, 343364, 429205, 858410, 1716820, 9430247, 18860494, 37720988, 47151235, 66011729, 94302470, 132023458, 188604940, 264046916, 330058645, 660117290, 1320234580]

約数ペア:

[(1, 1320234580), (2, 660117290), (4, 330058645), (5, 264046916), (7, 188604940), (10, 132023458), (14, 94302470), (20, 66011729), (28, 47151235), (35, 37720988), (70, 18860494), (140, 9430247), (769, 1716820), (1538, 858410), (3076, 429205), (3845, 343364), (5383, 245260), (7690, 171682), (10766, 122630), (12263, 107660), (15380, 85841), (21532, 61315), (24526, 53830), (26915, 49052)]