11180420

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2339}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 23587200

約数和(自身を除く): 12406780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2339, 2390, 4678, 4780, 9356, 11695, 23390, 46780, 559021, 1118042, 2236084, 2795105, 5590210, 11180420]

約数ペア:

[(1, 11180420), (2, 5590210), (4, 2795105), (5, 2236084), (10, 1118042), (20, 559021), (239, 46780), (478, 23390), (956, 11695), (1195, 9356), (2339, 4780), (2390, 4678)]