145890201620

素因数分解:

$2^2\times 5^1\times {\mathrm{123341}}^1\times {\mathrm{59141}}^1$

素因数の和:182491

約数の個数: 24

約数和(自身を含む): 306377087688

約数和(自身を除く): 160486886068

約数列:

[1, 2, 4, 5, 10, 20, 59141, 118282, 123341, 236564, 246682, 295705, 493364, 591410, 616705, 1182820, 1233410, 2466820, 7294510081, 14589020162, 29178040324, 36472550405, 72945100810, 145890201620]

約数ペア:

[(1, 145890201620), (2, 72945100810), (4, 36472550405), (5, 29178040324), (10, 14589020162), (20, 7294510081), (59141, 2466820), (118282, 1233410), (123341, 1182820), (236564, 616705), (246682, 591410), (295705, 493364)]