2080692915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{250837}}^1$

素因数の和:250931

約数の個数: 32

約数和(自身を含む): 3852871680

約数和(自身を除く): 1772178765

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 8295, 250837, 752511, 1254185, 1755859, 3762555, 5267577, 8779295, 19816123, 26337885, 59448369, 99080615, 138712861, 297241845, 416138583, 693564305, 2080692915]

約数ペア:

[(1, 2080692915), (3, 693564305), (5, 416138583), (7, 297241845), (15, 138712861), (21, 99080615), (35, 59448369), (79, 26337885), (105, 19816123), (237, 8779295), (395, 5267577), (553, 3762555), (1185, 1755859), (1659, 1254185), (2765, 752511), (8295, 250837)]