11750480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20983}}^1$

素因数の和:21003

約数の個数: 40

約数和(自身を含む): 31224192

約数和(自身を除く): 19473712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20983, 41966, 83932, 104915, 146881, 167864, 209830, 293762, 335728, 419660, 587524, 734405, 839320, 1175048, 1468810, 1678640, 2350096, 2937620, 5875240, 11750480]

約数ペア:

[(1, 11750480), (2, 5875240), (4, 2937620), (5, 2350096), (7, 1678640), (8, 1468810), (10, 1175048), (14, 839320), (16, 734405), (20, 587524), (28, 419660), (35, 335728), (40, 293762), (56, 209830), (70, 167864), (80, 146881), (112, 104915), (140, 83932), (280, 41966), (560, 20983)]