72033220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{514523}}^1$

素因数の和:514539

約数の個数: 24

約数和(自身を含む): 172880064

約数和(自身を除く): 100846844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 514523, 1029046, 2058092, 2572615, 3601661, 5145230, 7203322, 10290460, 14406644, 18008305, 36016610, 72033220]

約数ペア:

[(1, 72033220), (2, 36016610), (4, 18008305), (5, 14406644), (7, 10290460), (10, 7203322), (14, 5145230), (20, 3601661), (28, 2572615), (35, 2058092), (70, 1029046), (140, 514523)]