11969440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{10687}}^1$

素因数の和:10709

約数の個数: 48

約数和(自身を含む): 32320512

約数和(自身を除く): 20351072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 10687, 21374, 42748, 53435, 74809, 85496, 106870, 149618, 170992, 213740, 299236, 341984, 374045, 427480, 598472, 748090, 854960, 1196944, 1496180, 1709920, 2393888, 2992360, 5984720, 11969440]

約数ペア:

[(1, 11969440), (2, 5984720), (4, 2992360), (5, 2393888), (7, 1709920), (8, 1496180), (10, 1196944), (14, 854960), (16, 748090), (20, 598472), (28, 427480), (32, 374045), (35, 341984), (40, 299236), (56, 213740), (70, 170992), (80, 149618), (112, 106870), (140, 85496), (160, 74809), (224, 53435), (280, 42748), (560, 21374), (1120, 10687)]