20060752900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{364079}}^1$

素因数の和:364141

約数の個数: 72

約数和(自身を含む): 47403216000

約数和(自身を除く): 27342463100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 950, 1102, 1450, 1900, 2204, 2755, 2900, 5510, 11020, 13775, 27550, 55100, 364079, 728158, 1456316, 1820395, 3640790, 6917501, 7281580, 9101975, 10558291, 13835002, 18203950, 21116582, 27670004, 34587505, 36407900, 42233164, 52791455, 69175010, 105582910, 138350020, 172937525, 200607529, 211165820, 263957275, 345875050, 401215058, 527914550, 691750100, 802430116, 1003037645, 1055829100, 2006075290, 4012150580, 5015188225, 10030376450, 20060752900]

約数ペア:

[(1, 20060752900), (2, 10030376450), (4, 5015188225), (5, 4012150580), (10, 2006075290), (19, 1055829100), (20, 1003037645), (25, 802430116), (29, 691750100), (38, 527914550), (50, 401215058), (58, 345875050), (76, 263957275), (95, 211165820), (100, 200607529), (116, 172937525), (145, 138350020), (190, 105582910), (290, 69175010), (380, 52791455), (475, 42233164), (551, 36407900), (580, 34587505), (725, 27670004), (950, 21116582), (1102, 18203950), (1450, 13835002), (1900, 10558291), (2204, 9101975), (2755, 7281580), (2900, 6917501), (5510, 3640790), (11020, 1820395), (13775, 1456316), (27550, 728158), (55100, 364079)]