2661260

素因数分解:

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

素因数の和:19025

約数の個数: 24

約数和(自身を含む): 6387360

約数和(自身を除く): 3726100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19009, 38018, 76036, 95045, 133063, 190090, 266126, 380180, 532252, 665315, 1330630, 2661260]

約数ペア:

[(1, 2661260), (2, 1330630), (4, 665315), (5, 532252), (7, 380180), (10, 266126), (14, 190090), (20, 133063), (28, 95045), (35, 76036), (70, 38018), (140, 19009)]