2016309640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{36343}}^1$

素因数の和:36446

約数の個数: 64

約数和(自身を含む): 4841020800

約数和(自身を除く): 2824711160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1387, 1460, 2774, 2920, 5548, 6935, 11096, 13870, 27740, 36343, 55480, 72686, 145372, 181715, 290744, 363430, 690517, 726860, 1381034, 1453720, 2653039, 2762068, 3452585, 5306078, 5524136, 6905170, 10612156, 13265195, 13810340, 21224312, 26530390, 27620680, 50407741, 53060780, 100815482, 106121560, 201630964, 252038705, 403261928, 504077410, 1008154820, 2016309640]

約数ペア:

[(1, 2016309640), (2, 1008154820), (4, 504077410), (5, 403261928), (8, 252038705), (10, 201630964), (19, 106121560), (20, 100815482), (38, 53060780), (40, 50407741), (73, 27620680), (76, 26530390), (95, 21224312), (146, 13810340), (152, 13265195), (190, 10612156), (292, 6905170), (365, 5524136), (380, 5306078), (584, 3452585), (730, 2762068), (760, 2653039), (1387, 1453720), (1460, 1381034), (2774, 726860), (2920, 690517), (5548, 363430), (6935, 290744), (11096, 181715), (13870, 145372), (27740, 72686), (36343, 55480)]