109406020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{17477}}^1$

素因数の和:17799

約数の個数: 24

約数和(自身を含む): 230499864

約数和(自身を除く): 121093844

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 17477, 34954, 69908, 87385, 174770, 349540, 5470301, 10940602, 21881204, 27351505, 54703010, 109406020]

約数ペア:

[(1, 109406020), (2, 54703010), (4, 27351505), (5, 21881204), (10, 10940602), (20, 5470301), (313, 349540), (626, 174770), (1252, 87385), (1565, 69908), (3130, 34954), (6260, 17477)]