105266020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{74131}}^1$

素因数の和:74211

約数の個数: 24

約数和(自身を含む): 224175168

約数和(自身を除く): 118909148

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 74131, 148262, 296524, 370655, 741310, 1482620, 5263301, 10526602, 21053204, 26316505, 52633010, 105266020]

約数ペア:

[(1, 105266020), (2, 52633010), (4, 26316505), (5, 21053204), (10, 10526602), (20, 5263301), (71, 1482620), (142, 741310), (284, 370655), (355, 296524), (710, 148262), (1420, 74131)]