12590480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22483}}^1$

素因数の和:22503

約数の個数: 40

約数和(自身を含む): 33456192

約数和(自身を除く): 20865712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22483, 44966, 89932, 112415, 157381, 179864, 224830, 314762, 359728, 449660, 629524, 786905, 899320, 1259048, 1573810, 1798640, 2518096, 3147620, 6295240, 12590480]

約数ペア:

[(1, 12590480), (2, 6295240), (4, 3147620), (5, 2518096), (7, 1798640), (8, 1573810), (10, 1259048), (14, 899320), (16, 786905), (20, 629524), (28, 449660), (35, 359728), (40, 314762), (56, 224830), (70, 179864), (80, 157381), (112, 112415), (140, 89932), (280, 44966), (560, 22483)]