20194708310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2105809}}^1$

素因数の和:2105960

約数の個数: 32

約数和(自身を含む): 41846656320

約数和(自身を除く): 21651948010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 2105809, 4211618, 10529045, 14740663, 21058090, 29481326, 73703315, 147406630, 288495833, 576991666, 1442479165, 2019470831, 2884958330, 4038941662, 10097354155, 20194708310]

約数ペア:

[(1, 20194708310), (2, 10097354155), (5, 4038941662), (7, 2884958330), (10, 2019470831), (14, 1442479165), (35, 576991666), (70, 288495833), (137, 147406630), (274, 73703315), (685, 29481326), (959, 21058090), (1370, 14740663), (1918, 10529045), (4795, 4211618), (9590, 2105809)]