11973040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7877}}^1$

素因数の和:7909

約数の個数: 40

約数和(自身を含む): 29306160

約数和(自身を除く): 17333120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7877, 15754, 31508, 39385, 63016, 78770, 126032, 149663, 157540, 299326, 315080, 598652, 630160, 748315, 1197304, 1496630, 2394608, 2993260, 5986520, 11973040]

約数ペア:

[(1, 11973040), (2, 5986520), (4, 2993260), (5, 2394608), (8, 1496630), (10, 1197304), (16, 748315), (19, 630160), (20, 598652), (38, 315080), (40, 299326), (76, 157540), (80, 149663), (95, 126032), (152, 78770), (190, 63016), (304, 39385), (380, 31508), (760, 15754), (1520, 7877)]