23687420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9041}}^1$

素因数の和:9181

約数の個数: 24

約数和(自身を含む): 50128848

約数和(自身を除く): 26441428

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 9041, 18082, 36164, 45205, 90410, 180820, 1184371, 2368742, 4737484, 5921855, 11843710, 23687420]

約数ペア:

[(1, 23687420), (2, 11843710), (4, 5921855), (5, 4737484), (10, 2368742), (20, 1184371), (131, 180820), (262, 90410), (524, 45205), (655, 36164), (1310, 18082), (2620, 9041)]