12733520

素因数分解:

$2^4\times 5^1\times {\mathrm{159169}}^1$

素因数の和:159182

約数の個数: 20

約数和(自身を含む): 29605620

約数和(自身を除く): 16872100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 159169, 318338, 636676, 795845, 1273352, 1591690, 2546704, 3183380, 6366760, 12733520]

約数ペア:

[(1, 12733520), (2, 6366760), (4, 3183380), (5, 2546704), (8, 1591690), (10, 1273352), (16, 795845), (20, 636676), (40, 318338), (80, 159169)]