20340010180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19009}}^1\times {\mathrm{7643}}^1$

素因数の和:26668

約数の個数: 48

約数和(自身を含む): 48824979840

約数和(自身を除く): 28484969660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7643, 15286, 19009, 30572, 38018, 38215, 53501, 76036, 76430, 95045, 107002, 133063, 152860, 190090, 214004, 266126, 267505, 380180, 532252, 535010, 665315, 1070020, 1330630, 2661260, 145285787, 290571574, 581143148, 726428935, 1017000509, 1452857870, 2034001018, 2905715740, 4068002036, 5085002545, 10170005090, 20340010180]

約数ペア:

[(1, 20340010180), (2, 10170005090), (4, 5085002545), (5, 4068002036), (7, 2905715740), (10, 2034001018), (14, 1452857870), (20, 1017000509), (28, 726428935), (35, 581143148), (70, 290571574), (140, 145285787), (7643, 2661260), (15286, 1330630), (19009, 1070020), (30572, 665315), (38018, 535010), (38215, 532252), (53501, 380180), (76036, 267505), (76430, 266126), (95045, 214004), (107002, 190090), (133063, 152860)]