2009091720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16742431}}^1$

素因数の和:16742445

約数の個数: 32

約数和(自身を含む): 6027275520

約数和(自身を除く): 4018183800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16742431, 33484862, 50227293, 66969724, 83712155, 100454586, 133939448, 167424310, 200909172, 251136465, 334848620, 401818344, 502272930, 669697240, 1004545860, 2009091720]

約数ペア:

[(1, 2009091720), (2, 1004545860), (3, 669697240), (4, 502272930), (5, 401818344), (6, 334848620), (8, 251136465), (10, 200909172), (12, 167424310), (15, 133939448), (20, 100454586), (24, 83712155), (30, 66969724), (40, 50227293), (60, 33484862), (120, 16742431)]