13003960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6917}}^1$

素因数の和:6975

約数の個数: 32

約数和(自身を含む): 29885760

約数和(自身を除く): 16881800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 6917, 13834, 27668, 34585, 55336, 69170, 138340, 276680, 325099, 650198, 1300396, 1625495, 2600792, 3250990, 6501980, 13003960]

約数ペア:

[(1, 13003960), (2, 6501980), (4, 3250990), (5, 2600792), (8, 1625495), (10, 1300396), (20, 650198), (40, 325099), (47, 276680), (94, 138340), (188, 69170), (235, 55336), (376, 34585), (470, 27668), (940, 13834), (1880, 6917)]