13135960

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1667}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 29723760

約数和(自身を除く): 16587800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1667, 1970, 3334, 3940, 6668, 7880, 8335, 13336, 16670, 33340, 66680, 328399, 656798, 1313596, 1641995, 2627192, 3283990, 6567980, 13135960]

約数ペア:

[(1, 13135960), (2, 6567980), (4, 3283990), (5, 2627192), (8, 1641995), (10, 1313596), (20, 656798), (40, 328399), (197, 66680), (394, 33340), (788, 16670), (985, 13336), (1576, 8335), (1667, 7880), (1970, 6668), (3334, 3940)]