8049202780

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{544601}}^1$

素因数の和:545349

約数の個数: 24

約数和(自身を含む): 16926230160

約数和(自身を除く): 8877027380

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 544601, 1089202, 2178404, 2723005, 5446010, 10892020, 402460139, 804920278, 1609840556, 2012300695, 4024601390, 8049202780]

約数ペア:

[(1, 8049202780), (2, 4024601390), (4, 2012300695), (5, 1609840556), (10, 804920278), (20, 402460139), (739, 10892020), (1478, 5446010), (2956, 2723005), (3695, 2178404), (7390, 1089202), (14780, 544601)]