119816560

素因数分解:

$2^4\times 5^1\times {\mathrm{1497707}}^1$

素因数の和:1497720

約数の個数: 20

約数和(自身を含む): 278573688

約数和(自身を除く): 158757128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1497707, 2995414, 5990828, 7488535, 11981656, 14977070, 23963312, 29954140, 59908280, 119816560]

約数ペア:

[(1, 119816560), (2, 59908280), (4, 29954140), (5, 23963312), (8, 14977070), (10, 11981656), (16, 7488535), (20, 5990828), (40, 2995414), (80, 1497707)]