12099820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8521}}^1$

素因数の和:8601

約数の個数: 24

約数和(自身を含む): 25770528

約数和(自身を除く): 13670708

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8521, 17042, 34084, 42605, 85210, 170420, 604991, 1209982, 2419964, 3024955, 6049910, 12099820]

約数ペア:

[(1, 12099820), (2, 6049910), (4, 3024955), (5, 2419964), (10, 1209982), (20, 604991), (71, 170420), (142, 85210), (284, 42605), (355, 34084), (710, 17042), (1420, 8521)]