11451380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5669}}^1$

素因数の和:5779

約数の個数: 24

約数和(自身を含む): 24290280

約数和(自身を除く): 12838900

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 5669, 11338, 22676, 28345, 56690, 113380, 572569, 1145138, 2290276, 2862845, 5725690, 11451380]

約数ペア:

[(1, 11451380), (2, 5725690), (4, 2862845), (5, 2290276), (10, 1145138), (20, 572569), (101, 113380), (202, 56690), (404, 28345), (505, 22676), (1010, 11338), (2020, 5669)]