20280109610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1285993}}^1$

素因数の和:1286102

約数の個数: 32

約数和(自身を含む): 38888458560

約数和(自身を除く): 18608348950

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 7885, 15770, 1285993, 2571986, 6429965, 12859930, 24433867, 48867734, 106737419, 122169335, 213474838, 244338670, 533687095, 1067374190, 2028010961, 4056021922, 10140054805, 20280109610]

約数ペア:

[(1, 20280109610), (2, 10140054805), (5, 4056021922), (10, 2028010961), (19, 1067374190), (38, 533687095), (83, 244338670), (95, 213474838), (166, 122169335), (190, 106737419), (415, 48867734), (830, 24433867), (1577, 12859930), (3154, 6429965), (7885, 2571986), (15770, 1285993)]