20132421200

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{488651}}^1$

素因数の和:488772

約数の個数: 60

約数和(自身を含む): 48837835488

約数和(自身を除く): 28705414288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 824, 1030, 1648, 2060, 2575, 4120, 5150, 8240, 10300, 20600, 41200, 488651, 977302, 1954604, 2443255, 3909208, 4886510, 7818416, 9773020, 12216275, 19546040, 24432550, 39092080, 48865100, 50331053, 97730200, 100662106, 195460400, 201324212, 251655265, 402648424, 503310530, 805296848, 1006621060, 1258276325, 2013242120, 2516552650, 4026484240, 5033105300, 10066210600, 20132421200]

約数ペア:

[(1, 20132421200), (2, 10066210600), (4, 5033105300), (5, 4026484240), (8, 2516552650), (10, 2013242120), (16, 1258276325), (20, 1006621060), (25, 805296848), (40, 503310530), (50, 402648424), (80, 251655265), (100, 201324212), (103, 195460400), (200, 100662106), (206, 97730200), (400, 50331053), (412, 48865100), (515, 39092080), (824, 24432550), (1030, 19546040), (1648, 12216275), (2060, 9773020), (2575, 7818416), (4120, 4886510), (5150, 3909208), (8240, 2443255), (10300, 1954604), (20600, 977302), (41200, 488651)]