12671260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3166

約数の個数: 48

約数和(自身を含む): 31469760

約数和(自身を除く): 18798500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3121, 4060, 6242, 12484, 15605, 21847, 31210, 43694, 62420, 87388, 90509, 109235, 181018, 218470, 362036, 436940, 452545, 633563, 905090, 1267126, 1810180, 2534252, 3167815, 6335630, 12671260]

約数ペア:

[(1, 12671260), (2, 6335630), (4, 3167815), (5, 2534252), (7, 1810180), (10, 1267126), (14, 905090), (20, 633563), (28, 452545), (29, 436940), (35, 362036), (58, 218470), (70, 181018), (116, 109235), (140, 90509), (145, 87388), (203, 62420), (290, 43694), (406, 31210), (580, 21847), (812, 15605), (1015, 12484), (2030, 6242), (3121, 4060)]