13482020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 31570560

約数和(自身を除く): 18088540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2087, 3230, 4174, 6460, 8348, 10435, 20870, 35479, 39653, 41740, 70958, 79306, 141916, 158612, 177395, 198265, 354790, 396530, 674101, 709580, 793060, 1348202, 2696404, 3370505, 6741010, 13482020]

約数ペア:

[(1, 13482020), (2, 6741010), (4, 3370505), (5, 2696404), (10, 1348202), (17, 793060), (19, 709580), (20, 674101), (34, 396530), (38, 354790), (68, 198265), (76, 177395), (85, 158612), (95, 141916), (170, 79306), (190, 70958), (323, 41740), (340, 39653), (380, 35479), (646, 20870), (1292, 10435), (1615, 8348), (2087, 6460), (3230, 4174)]