12378020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5477}}^1$

素因数の和:5599

約数の個数: 24

約数和(自身を含む): 26228664

約数和(自身を除く): 13850644

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 5477, 10954, 21908, 27385, 54770, 109540, 618901, 1237802, 2475604, 3094505, 6189010, 12378020]

約数ペア:

[(1, 12378020), (2, 6189010), (4, 3094505), (5, 2475604), (10, 1237802), (20, 618901), (113, 109540), (226, 54770), (452, 27385), (565, 21908), (1130, 10954), (2260, 5477)]