2055352760

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{404597}}^1$

素因数の和:404735

約数の個数: 32

約数和(自身を含む): 4660968960

約数和(自身を除く): 2605616200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 404597, 809194, 1618388, 2022985, 3236776, 4045970, 8091940, 16183880, 51383819, 102767638, 205535276, 256919095, 411070552, 513838190, 1027676380, 2055352760]

約数ペア:

[(1, 2055352760), (2, 1027676380), (4, 513838190), (5, 411070552), (8, 256919095), (10, 205535276), (20, 102767638), (40, 51383819), (127, 16183880), (254, 8091940), (508, 4045970), (635, 3236776), (1016, 2022985), (1270, 1618388), (2540, 809194), (5080, 404597)]