13456360

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{953}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 30394440

約数和(自身を除く): 16938080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 953, 1412, 1765, 1906, 2824, 3530, 3812, 4765, 7060, 7624, 9530, 14120, 19060, 38120, 336409, 672818, 1345636, 1682045, 2691272, 3364090, 6728180, 13456360]

約数ペア:

[(1, 13456360), (2, 6728180), (4, 3364090), (5, 2691272), (8, 1682045), (10, 1345636), (20, 672818), (40, 336409), (353, 38120), (706, 19060), (953, 14120), (1412, 9530), (1765, 7624), (1906, 7060), (2824, 4765), (3530, 3812)]