126722020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{333479}}^1$

素因数の和:333507

約数の個数: 24

約数和(自身を含む): 280123200

約数和(自身を除く): 153401180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 333479, 666958, 1333916, 1667395, 3334790, 6336101, 6669580, 12672202, 25344404, 31680505, 63361010, 126722020]

約数ペア:

[(1, 126722020), (2, 63361010), (4, 31680505), (5, 25344404), (10, 12672202), (19, 6669580), (20, 6336101), (38, 3334790), (76, 1667395), (95, 1333916), (190, 666958), (380, 333479)]