2016780105

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2860681}}^1$

素因数の和:2860736

約数の個数: 16

約数和(自身を含む): 3295505664

約数和(自身を除く): 1278725559

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2860681, 8582043, 14303405, 42910215, 134452007, 403356021, 672260035, 2016780105]

約数ペア:

[(1, 2016780105), (3, 672260035), (5, 403356021), (15, 134452007), (47, 42910215), (141, 14303405), (235, 8582043), (705, 2860681)]