1956556660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1238327}}^1$

素因数の和:1238415

約数の個数: 24

約数和(自身を含む): 4160782080

約数和(自身を除く): 2204225420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1238327, 2476654, 4953308, 6191635, 12383270, 24766540, 97827833, 195655666, 391311332, 489139165, 978278330, 1956556660]

約数ペア:

[(1, 1956556660), (2, 978278330), (4, 489139165), (5, 391311332), (10, 195655666), (20, 97827833), (79, 24766540), (158, 12383270), (316, 6191635), (395, 4953308), (790, 2476654), (1580, 1238327)]