16255020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11779}}^1$

素因数の和:11814

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 31241940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11779, 23558, 35337, 47116, 58895, 70674, 117790, 141348, 176685, 235580, 270917, 353370, 541834, 706740, 812751, 1083668, 1354585, 1625502, 2709170, 3251004, 4063755, 5418340, 8127510, 16255020]

約数ペア:

[(1, 16255020), (2, 8127510), (3, 5418340), (4, 4063755), (5, 3251004), (6, 2709170), (10, 1625502), (12, 1354585), (15, 1083668), (20, 812751), (23, 706740), (30, 541834), (46, 353370), (60, 270917), (69, 235580), (92, 176685), (115, 141348), (138, 117790), (230, 70674), (276, 58895), (345, 47116), (460, 35337), (690, 23558), (1380, 11779)]