20130161440

素因数分解:

$2^5\times 5^1\times {\mathrm{125813509}}^1$

素因数の和:125813524

約数の個数: 24

約数和(自身を含む): 47557506780

約数和(自身を除く): 27427345340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 125813509, 251627018, 503254036, 629067545, 1006508072, 1258135090, 2013016144, 2516270180, 4026032288, 5032540360, 10065080720, 20130161440]

約数ペア:

[(1, 20130161440), (2, 10065080720), (4, 5032540360), (5, 4026032288), (8, 2516270180), (10, 2013016144), (16, 1258135090), (20, 1006508072), (32, 629067545), (40, 503254036), (80, 251627018), (160, 125813509)]