11937820

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1907}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 25162704

約数和(自身を除く): 13224884

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 1907, 3130, 3814, 6260, 7628, 9535, 19070, 38140, 596891, 1193782, 2387564, 2984455, 5968910, 11937820]

約数ペア:

[(1, 11937820), (2, 5968910), (4, 2984455), (5, 2387564), (10, 1193782), (20, 596891), (313, 38140), (626, 19070), (1252, 9535), (1565, 7628), (1907, 6260), (3130, 3814)]