16874140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15919}}^1$

素因数の和:15981

約数の個数: 24

約数和(自身を含む): 36106560

約数和(自身を除く): 19232420

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 15919, 31838, 63676, 79595, 159190, 318380, 843707, 1687414, 3374828, 4218535, 8437070, 16874140]

約数ペア:

[(1, 16874140), (2, 8437070), (4, 4218535), (5, 3374828), (10, 1687414), (20, 843707), (53, 318380), (106, 159190), (212, 79595), (265, 63676), (530, 31838), (1060, 15919)]