2012335880

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{163871}}^1$

素因数の和:164189

約数の個数: 32

約数和(自身を含む): 4542531840

約数和(自身を除く): 2530195960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 163871, 327742, 655484, 819355, 1310968, 1638710, 3277420, 6554840, 50308397, 100616794, 201233588, 251541985, 402467176, 503083970, 1006167940, 2012335880]

約数ペア:

[(1, 2012335880), (2, 1006167940), (4, 503083970), (5, 402467176), (8, 251541985), (10, 201233588), (20, 100616794), (40, 50308397), (307, 6554840), (614, 3277420), (1228, 1638710), (1535, 1310968), (2456, 819355), (3070, 655484), (6140, 327742), (12280, 163871)]