2080715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1185205

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 269, 455, 595, 1105, 1345, 1547, 1883, 3497, 4573, 7735, 9415, 17485, 22865, 24479, 32011, 59449, 122395, 160055, 297245, 416143, 2080715]

約数ペア:

[(1, 2080715), (5, 416143), (7, 297245), (13, 160055), (17, 122395), (35, 59449), (65, 32011), (85, 24479), (91, 22865), (119, 17485), (221, 9415), (269, 7735), (455, 4573), (595, 3497), (1105, 1883), (1345, 1547)]