27372140

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1667}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 57586032

約数和(自身を除く): 30213892

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 1667, 3284, 3334, 4105, 6668, 8210, 8335, 16420, 16670, 33340, 1368607, 2737214, 5474428, 6843035, 13686070, 27372140]

約数ペア:

[(1, 27372140), (2, 13686070), (4, 6843035), (5, 5474428), (10, 2737214), (20, 1368607), (821, 33340), (1642, 16670), (1667, 16420), (3284, 8335), (3334, 8210), (4105, 6668)]