2016905985

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{3623}}^1$

素因数の和:3862

約数の個数: 48

約数和(自身を含む): 3561667200

約数和(自身を除く): 1544761215

約数列:

[1, 3, 5, 9, 15, 45, 89, 139, 267, 417, 445, 695, 801, 1251, 1335, 2085, 3623, 4005, 6255, 10869, 12371, 18115, 32607, 37113, 54345, 61855, 111339, 163035, 185565, 322447, 503597, 556695, 967341, 1510791, 1612235, 2517985, 2902023, 4532373, 4836705, 7553955, 14510115, 22661865, 44820133, 134460399, 224100665, 403381197, 672301995, 2016905985]

約数ペア:

[(1, 2016905985), (3, 672301995), (5, 403381197), (9, 224100665), (15, 134460399), (45, 44820133), (89, 22661865), (139, 14510115), (267, 7553955), (417, 4836705), (445, 4532373), (695, 2902023), (801, 2517985), (1251, 1612235), (1335, 1510791), (2085, 967341), (3623, 556695), (4005, 503597), (6255, 322447), (10869, 185565), (12371, 163035), (18115, 111339), (32607, 61855), (37113, 54345)]