11857720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42349}}^1$

素因数の和:42367

約数の個数: 32

約数和(自身を含む): 30492000

約数和(自身を除く): 18634280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42349, 84698, 169396, 211745, 296443, 338792, 423490, 592886, 846980, 1185772, 1482215, 1693960, 2371544, 2964430, 5928860, 11857720]

約数ペア:

[(1, 11857720), (2, 5928860), (4, 2964430), (5, 2371544), (7, 1693960), (8, 1482215), (10, 1185772), (14, 846980), (20, 592886), (28, 423490), (35, 338792), (40, 296443), (56, 211745), (70, 169396), (140, 84698), (280, 42349)]