20156750210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{264559}}^1$

素因数の和:264986

約数の個数: 32

約数和(自身を含む): 38287123200

約数和(自身を除く): 18130372990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 401, 802, 2005, 4010, 7619, 15238, 38095, 76190, 264559, 529118, 1322795, 2645590, 5026621, 10053242, 25133105, 50266210, 106088159, 212176318, 530440795, 1060881590, 2015675021, 4031350042, 10078375105, 20156750210]

約数ペア:

[(1, 20156750210), (2, 10078375105), (5, 4031350042), (10, 2015675021), (19, 1060881590), (38, 530440795), (95, 212176318), (190, 106088159), (401, 50266210), (802, 25133105), (2005, 10053242), (4010, 5026621), (7619, 2645590), (15238, 1322795), (38095, 529118), (76190, 264559)]