1996860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 5838336

約数和(自身を除く): 3841476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1447, 2894, 4341, 5788, 7235, 8682, 14470, 17364, 21705, 28940, 33281, 43410, 66562, 86820, 99843, 133124, 166405, 199686, 332810, 399372, 499215, 665620, 998430, 1996860]

約数ペア:

[(1, 1996860), (2, 998430), (3, 665620), (4, 499215), (5, 399372), (6, 332810), (10, 199686), (12, 166405), (15, 133124), (20, 99843), (23, 86820), (30, 66562), (46, 43410), (60, 33281), (69, 28940), (92, 21705), (115, 17364), (138, 14470), (230, 8682), (276, 7235), (345, 5788), (460, 4341), (690, 2894), (1380, 1447)]