7626980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20071}}^1$

素因数の和:20099

約数の個数: 24

約数和(自身を含む): 16860480

約数和(自身を除く): 9233500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20071, 40142, 80284, 100355, 200710, 381349, 401420, 762698, 1525396, 1906745, 3813490, 7626980]

約数ペア:

[(1, 7626980), (2, 3813490), (4, 1906745), (5, 1525396), (10, 762698), (19, 401420), (20, 381349), (38, 200710), (76, 100355), (95, 80284), (190, 40142), (380, 20071)]