1380821560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1500893}}^1$

素因数の和:1500927

約数の個数: 32

約数和(自身を含む): 3241931040

約数和(自身を除く): 1861109480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1500893, 3001786, 6003572, 7504465, 12007144, 15008930, 30017860, 34520539, 60035720, 69041078, 138082156, 172602695, 276164312, 345205390, 690410780, 1380821560]

約数ペア:

[(1, 1380821560), (2, 690410780), (4, 345205390), (5, 276164312), (8, 172602695), (10, 138082156), (20, 69041078), (23, 60035720), (40, 34520539), (46, 30017860), (92, 15008930), (115, 12007144), (184, 7504465), (230, 6003572), (460, 3001786), (920, 1500893)]