67772020

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{9439}}^1$

素因数の和:9807

約数の個数: 24

約数和(自身を含む): 142732800

約数和(自身を除く): 74960780

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 9439, 18878, 37756, 47195, 94390, 188780, 3388601, 6777202, 13554404, 16943005, 33886010, 67772020]

約数ペア:

[(1, 67772020), (2, 33886010), (4, 16943005), (5, 13554404), (10, 6777202), (20, 3388601), (359, 188780), (718, 94390), (1436, 47195), (1795, 37756), (3590, 18878), (7180, 9439)]