20121003036

素因数分解:

$2^2\times 3^2\times {\mathrm{487}}^1\times {\mathrm{569}}^1\times {\mathrm{2017}}^1$

素因数の和:3083

約数の個数: 72

約数和(自身を含む): 51080746080

約数和(自身を除く): 30959743044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 487, 569, 974, 1138, 1461, 1707, 1948, 2017, 2276, 2922, 3414, 4034, 4383, 5121, 5844, 6051, 6828, 8068, 8766, 10242, 12102, 17532, 18153, 20484, 24204, 36306, 72612, 277103, 554206, 831309, 982279, 1108412, 1147673, 1662618, 1964558, 2295346, 2493927, 2946837, 3325236, 3443019, 3929116, 4590692, 4987854, 5893674, 6886038, 8840511, 9975708, 10329057, 11787348, 13772076, 17681022, 20658114, 35362044, 41316228, 558916751, 1117833502, 1676750253, 2235667004, 3353500506, 5030250759, 6707001012, 10060501518, 20121003036]

約数ペア:

[(1, 20121003036), (2, 10060501518), (3, 6707001012), (4, 5030250759), (6, 3353500506), (9, 2235667004), (12, 1676750253), (18, 1117833502), (36, 558916751), (487, 41316228), (569, 35362044), (974, 20658114), (1138, 17681022), (1461, 13772076), (1707, 11787348), (1948, 10329057), (2017, 9975708), (2276, 8840511), (2922, 6886038), (3414, 5893674), (4034, 4987854), (4383, 4590692), (5121, 3929116), (5844, 3443019), (6051, 3325236), (6828, 2946837), (8068, 2493927), (8766, 2295346), (10242, 1964558), (12102, 1662618), (17532, 1147673), (18153, 1108412), (20484, 982279), (24204, 831309), (36306, 554206), (72612, 277103)]