2012203550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{302587}}^1$

素因数の和:302625

約数の個数: 48

約数和(自身を含む): 4502509440

約数和(自身を除く): 2490305890

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 302587, 605174, 1512935, 2118109, 3025870, 4236218, 5749153, 7564675, 10590545, 11498306, 15129350, 21181090, 28745765, 40244071, 52952725, 57491530, 80488142, 105905450, 143728825, 201220355, 287457650, 402440710, 1006101775, 2012203550]

約数ペア:

[(1, 2012203550), (2, 1006101775), (5, 402440710), (7, 287457650), (10, 201220355), (14, 143728825), (19, 105905450), (25, 80488142), (35, 57491530), (38, 52952725), (50, 40244071), (70, 28745765), (95, 21181090), (133, 15129350), (175, 11498306), (190, 10590545), (266, 7564675), (350, 5749153), (475, 4236218), (665, 3025870), (950, 2118109), (1330, 1512935), (3325, 605174), (6650, 302587)]