20132969980

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{673}}^1\times {\mathrm{5323}}^1$

素因数の和:6286

約数の個数: 48

約数和(自身を含む): 42500725344

約数和(自身を除く): 22367755364

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 673, 1124, 1346, 1405, 2692, 2810, 3365, 5323, 5620, 6730, 10646, 13460, 21292, 26615, 53230, 106460, 189113, 378226, 756452, 945565, 1495763, 1891130, 2991526, 3582379, 3782260, 5983052, 7164758, 7478815, 14329516, 14957630, 17911895, 29915260, 35823790, 71647580, 1006648499, 2013296998, 4026593996, 5033242495, 10066484990, 20132969980]

約数ペア:

[(1, 20132969980), (2, 10066484990), (4, 5033242495), (5, 4026593996), (10, 2013296998), (20, 1006648499), (281, 71647580), (562, 35823790), (673, 29915260), (1124, 17911895), (1346, 14957630), (1405, 14329516), (2692, 7478815), (2810, 7164758), (3365, 5983052), (5323, 3782260), (5620, 3582379), (6730, 2991526), (10646, 1891130), (13460, 1495763), (21292, 945565), (26615, 756452), (53230, 378226), (106460, 189113)]