13390420

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1103}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 28191744

約数和(自身を除く): 14801324

約数列:

[1, 2, 4, 5, 10, 20, 607, 1103, 1214, 2206, 2428, 3035, 4412, 5515, 6070, 11030, 12140, 22060, 669521, 1339042, 2678084, 3347605, 6695210, 13390420]

約数ペア:

[(1, 13390420), (2, 6695210), (4, 3347605), (5, 2678084), (10, 1339042), (20, 669521), (607, 22060), (1103, 12140), (1214, 11030), (2206, 6070), (2428, 5515), (3035, 4412)]