1665316120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3202531}}^1$

素因数の和:3202555

約数の個数: 32

約数和(自身を含む): 4035190320

約数和(自身を除く): 2369874200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3202531, 6405062, 12810124, 16012655, 25620248, 32025310, 41632903, 64050620, 83265806, 128101240, 166531612, 208164515, 333063224, 416329030, 832658060, 1665316120]

約数ペア:

[(1, 1665316120), (2, 832658060), (4, 416329030), (5, 333063224), (8, 208164515), (10, 166531612), (13, 128101240), (20, 83265806), (26, 64050620), (40, 41632903), (52, 32025310), (65, 25620248), (104, 16012655), (130, 12810124), (260, 6405062), (520, 3202531)]