12405760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2423}}^1$

素因数の和:2448

約数の個数: 44

約数和(自身を含む): 29771568

約数和(自身を除く): 17365808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2423, 2560, 4846, 5120, 9692, 12115, 19384, 24230, 38768, 48460, 77536, 96920, 155072, 193840, 310144, 387680, 620288, 775360, 1240576, 1550720, 2481152, 3101440, 6202880, 12405760]

約数ペア:

[(1, 12405760), (2, 6202880), (4, 3101440), (5, 2481152), (8, 1550720), (10, 1240576), (16, 775360), (20, 620288), (32, 387680), (40, 310144), (64, 193840), (80, 155072), (128, 96920), (160, 77536), (256, 48460), (320, 38768), (512, 24230), (640, 19384), (1024, 12115), (1280, 9692), (2423, 5120), (2560, 4846)]