12341420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6810

約数の個数: 48

約数和(自身を含む): 31902528

約数和(自身を除く): 19561108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6781, 13562, 27124, 33905, 47467, 67810, 88153, 94934, 135620, 176306, 189868, 237335, 352612, 440765, 474670, 617071, 881530, 949340, 1234142, 1763060, 2468284, 3085355, 6170710, 12341420]

約数ペア:

[(1, 12341420), (2, 6170710), (4, 3085355), (5, 2468284), (7, 1763060), (10, 1234142), (13, 949340), (14, 881530), (20, 617071), (26, 474670), (28, 440765), (35, 352612), (52, 237335), (65, 189868), (70, 176306), (91, 135620), (130, 94934), (140, 88153), (182, 67810), (260, 47467), (364, 33905), (455, 27124), (910, 13562), (1820, 6781)]