2030077400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{780799}}^1$

素因数の和:780828

約数の個数: 48

約数和(自身を含む): 5083008000

約数和(自身を除く): 3052930600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 780799, 1561598, 3123196, 3903995, 6246392, 7807990, 10150387, 15615980, 19519975, 20300774, 31231960, 39039950, 40601548, 50751935, 78079900, 81203096, 101503870, 156159800, 203007740, 253759675, 406015480, 507519350, 1015038700, 2030077400]

約数ペア:

[(1, 2030077400), (2, 1015038700), (4, 507519350), (5, 406015480), (8, 253759675), (10, 203007740), (13, 156159800), (20, 101503870), (25, 81203096), (26, 78079900), (40, 50751935), (50, 40601548), (52, 39039950), (65, 31231960), (100, 20300774), (104, 19519975), (130, 15615980), (200, 10150387), (260, 7807990), (325, 6246392), (520, 3903995), (650, 3123196), (1300, 1561598), (2600, 780799)]