10012220

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2621}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 21143808

約数和(自身を除く): 11131588

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 2621, 3820, 5242, 10484, 13105, 26210, 52420, 500611, 1001222, 2002444, 2503055, 5006110, 10012220]

約数ペア:

[(1, 10012220), (2, 5006110), (4, 2503055), (5, 2002444), (10, 1001222), (20, 500611), (191, 52420), (382, 26210), (764, 13105), (955, 10484), (1910, 5242), (2621, 3820)]