847346020

素因数分解:

$2^2\times 5^1\times {\mathrm{3061}}^1\times {\mathrm{13841}}^1$

素因数の和:16911

約数の個数: 24

約数和(自身を含む): 1780136568

約数和(自身を除く): 932790548

約数列:

[1, 2, 4, 5, 10, 20, 3061, 6122, 12244, 13841, 15305, 27682, 30610, 55364, 61220, 69205, 138410, 276820, 42367301, 84734602, 169469204, 211836505, 423673010, 847346020]

約数ペア:

[(1, 847346020), (2, 423673010), (4, 211836505), (5, 169469204), (10, 84734602), (20, 42367301), (3061, 276820), (6122, 138410), (12244, 69205), (13841, 61220), (15305, 55364), (27682, 30610)]