2079589880

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{43579}}^1$

素因数の和:44783

約数の個数: 32

約数和(自身を含む): 4683106800

約数和(自身を除く): 2603516920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 2386, 4772, 5965, 9544, 11930, 23860, 43579, 47720, 87158, 174316, 217895, 348632, 435790, 871580, 1743160, 51989747, 103979494, 207958988, 259948735, 415917976, 519897470, 1039794940, 2079589880]

約数ペア:

[(1, 2079589880), (2, 1039794940), (4, 519897470), (5, 415917976), (8, 259948735), (10, 207958988), (20, 103979494), (40, 51989747), (1193, 1743160), (2386, 871580), (4772, 435790), (5965, 348632), (9544, 217895), (11930, 174316), (23860, 87158), (43579, 47720)]