20150480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35983}}^1$

素因数の和:36003

約数の個数: 40

約数和(自身を含む): 53544192

約数和(自身を除く): 33393712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35983, 71966, 143932, 179915, 251881, 287864, 359830, 503762, 575728, 719660, 1007524, 1259405, 1439320, 2015048, 2518810, 2878640, 4030096, 5037620, 10075240, 20150480]

約数ペア:

[(1, 20150480), (2, 10075240), (4, 5037620), (5, 4030096), (7, 2878640), (8, 2518810), (10, 2015048), (14, 1439320), (16, 1259405), (20, 1007524), (28, 719660), (35, 575728), (40, 503762), (56, 359830), (70, 287864), (80, 251881), (112, 179915), (140, 143932), (280, 71966), (560, 35983)]