2307920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1727

約数の個数: 40

約数和(自身を含む): 5684904

約数和(自身を除く): 3376984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1697, 3394, 6788, 8485, 13576, 16970, 27152, 28849, 33940, 57698, 67880, 115396, 135760, 144245, 230792, 288490, 461584, 576980, 1153960, 2307920]

約数ペア:

[(1, 2307920), (2, 1153960), (4, 576980), (5, 461584), (8, 288490), (10, 230792), (16, 144245), (17, 135760), (20, 115396), (34, 67880), (40, 57698), (68, 33940), (80, 28849), (85, 27152), (136, 16970), (170, 13576), (272, 8485), (340, 6788), (680, 3394), (1360, 1697)]