2016210090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1\times {\mathrm{823}}^1$

素因数の和:1603

約数の個数: 64

約数和(自身を含む): 4890525696

約数和(自身を除く): 2874315606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 643, 762, 823, 1270, 1286, 1646, 1905, 1929, 2469, 3215, 3810, 3858, 4115, 4938, 6430, 8230, 9645, 12345, 19290, 24690, 81661, 104521, 163322, 209042, 244983, 313563, 408305, 489966, 522605, 529189, 627126, 816610, 1045210, 1058378, 1224915, 1567815, 1587567, 2449830, 2645945, 3135630, 3175134, 5291890, 7937835, 15875670, 67207003, 134414006, 201621009, 336035015, 403242018, 672070030, 1008105045, 2016210090]

約数ペア:

[(1, 2016210090), (2, 1008105045), (3, 672070030), (5, 403242018), (6, 336035015), (10, 201621009), (15, 134414006), (30, 67207003), (127, 15875670), (254, 7937835), (381, 5291890), (635, 3175134), (643, 3135630), (762, 2645945), (823, 2449830), (1270, 1587567), (1286, 1567815), (1646, 1224915), (1905, 1058378), (1929, 1045210), (2469, 816610), (3215, 627126), (3810, 529189), (3858, 522605), (4115, 489966), (4938, 408305), (6430, 313563), (8230, 244983), (9645, 209042), (12345, 163322), (19290, 104521), (24690, 81661)]