5126420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19717}}^1$

素因数の和:19739

約数の個数: 24

約数和(自身を含む): 11594184

約数和(自身を除く): 6467764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19717, 39434, 78868, 98585, 197170, 256321, 394340, 512642, 1025284, 1281605, 2563210, 5126420]

約数ペア:

[(1, 5126420), (2, 2563210), (4, 1281605), (5, 1025284), (10, 512642), (13, 394340), (20, 256321), (26, 197170), (52, 98585), (65, 78868), (130, 39434), (260, 19717)]