121590760

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{2741}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 273925800

約数和(自身を除く): 152335040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 2218, 2741, 4436, 5482, 5545, 8872, 10964, 11090, 13705, 21928, 22180, 27410, 44360, 54820, 109640, 3039769, 6079538, 12159076, 15198845, 24318152, 30397690, 60795380, 121590760]

約数ペア:

[(1, 121590760), (2, 60795380), (4, 30397690), (5, 24318152), (8, 15198845), (10, 12159076), (20, 6079538), (40, 3039769), (1109, 109640), (2218, 54820), (2741, 44360), (4436, 27410), (5482, 22180), (5545, 21928), (8872, 13705), (10964, 11090)]