2057172720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{504209}}^1$

素因数の和:504242

約数の個数: 80

約数和(自身を含む): 6752380320

約数和(自身を除く): 4695207600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 504209, 1008418, 1512627, 2016836, 2521045, 3025254, 4033672, 5042090, 6050508, 7563135, 8067344, 8571553, 10084180, 12101016, 15126270, 17143106, 20168360, 24202032, 25714659, 30252540, 34286212, 40336720, 42857765, 51429318, 60505080, 68572424, 85715530, 102858636, 121010160, 128573295, 137144848, 171431060, 205717272, 257146590, 342862120, 411434544, 514293180, 685724240, 1028586360, 2057172720]

約数ペア:

[(1, 2057172720), (2, 1028586360), (3, 685724240), (4, 514293180), (5, 411434544), (6, 342862120), (8, 257146590), (10, 205717272), (12, 171431060), (15, 137144848), (16, 128573295), (17, 121010160), (20, 102858636), (24, 85715530), (30, 68572424), (34, 60505080), (40, 51429318), (48, 42857765), (51, 40336720), (60, 34286212), (68, 30252540), (80, 25714659), (85, 24202032), (102, 20168360), (120, 17143106), (136, 15126270), (170, 12101016), (204, 10084180), (240, 8571553), (255, 8067344), (272, 7563135), (340, 6050508), (408, 5042090), (510, 4033672), (680, 3025254), (816, 2521045), (1020, 2016836), (1360, 1512627), (2040, 1008418), (4080, 504209)]