16019740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72817}}^1$

素因数の和:72837

約数の個数: 24

約数和(自身を含む): 36700272

約数和(自身を除く): 20680532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72817, 145634, 291268, 364085, 728170, 800987, 1456340, 1601974, 3203948, 4004935, 8009870, 16019740]

約数ペア:

[(1, 16019740), (2, 8009870), (4, 4004935), (5, 3203948), (10, 1601974), (11, 1456340), (20, 800987), (22, 728170), (44, 364085), (55, 291268), (110, 145634), (220, 72817)]