20525642620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{266083}}^1$

素因数の和:266147

約数の個数: 96

約数和(自身を含む): 53642534400

約数和(自身を除く): 33116891780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2204, 2660, 2755, 3857, 4060, 5510, 7714, 11020, 15428, 19285, 38570, 77140, 266083, 532166, 1064332, 1330415, 1862581, 2660830, 3725162, 5055577, 5321660, 7450324, 7716407, 9312905, 10111154, 15432814, 18625810, 20222308, 25277885, 30865628, 35389039, 37251620, 38582035, 50555770, 54014849, 70778078, 77164070, 101111540, 108029698, 141556156, 146611733, 154328140, 176945195, 216059396, 270074245, 293223466, 353890390, 540148490, 586446932, 707780780, 733058665, 1026282131, 1080296980, 1466117330, 2052564262, 2932234660, 4105128524, 5131410655, 10262821310, 20525642620]

約数ペア:

[(1, 20525642620), (2, 10262821310), (4, 5131410655), (5, 4105128524), (7, 2932234660), (10, 2052564262), (14, 1466117330), (19, 1080296980), (20, 1026282131), (28, 733058665), (29, 707780780), (35, 586446932), (38, 540148490), (58, 353890390), (70, 293223466), (76, 270074245), (95, 216059396), (116, 176945195), (133, 154328140), (140, 146611733), (145, 141556156), (190, 108029698), (203, 101111540), (266, 77164070), (290, 70778078), (380, 54014849), (406, 50555770), (532, 38582035), (551, 37251620), (580, 35389039), (665, 30865628), (812, 25277885), (1015, 20222308), (1102, 18625810), (1330, 15432814), (2030, 10111154), (2204, 9312905), (2660, 7716407), (2755, 7450324), (3857, 5321660), (4060, 5055577), (5510, 3725162), (7714, 2660830), (11020, 1862581), (15428, 1330415), (19285, 1064332), (38570, 532166), (77140, 266083)]