15502060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{110729}}^1$

素因数の和:110745

約数の個数: 24

約数和(自身を含む): 37205280

約数和(自身を除く): 21703220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110729, 221458, 442916, 553645, 775103, 1107290, 1550206, 2214580, 3100412, 3875515, 7751030, 15502060]

約数ペア:

[(1, 15502060), (2, 7751030), (4, 3875515), (5, 3100412), (7, 2214580), (10, 1550206), (14, 1107290), (20, 775103), (28, 553645), (35, 442916), (70, 221458), (140, 110729)]