2007137920

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{42961}}^1$

素因数の和:43053

約数の個数: 64

約数和(自身を含む): 4864157640

約数和(自身を除く): 2857019720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 4672, 5840, 9344, 11680, 23360, 42961, 46720, 85922, 171844, 214805, 343688, 429610, 687376, 859220, 1374752, 1718440, 2749504, 3136153, 3436880, 5499008, 6272306, 6873760, 12544612, 13747520, 15680765, 25089224, 27495040, 31361530, 50178448, 62723060, 100356896, 125446120, 200713792, 250892240, 401427584, 501784480, 1003568960, 2007137920]

約数ペア:

[(1, 2007137920), (2, 1003568960), (4, 501784480), (5, 401427584), (8, 250892240), (10, 200713792), (16, 125446120), (20, 100356896), (32, 62723060), (40, 50178448), (64, 31361530), (73, 27495040), (80, 25089224), (128, 15680765), (146, 13747520), (160, 12544612), (292, 6873760), (320, 6272306), (365, 5499008), (584, 3436880), (640, 3136153), (730, 2749504), (1168, 1718440), (1460, 1374752), (2336, 859220), (2920, 687376), (4672, 429610), (5840, 343688), (9344, 214805), (11680, 171844), (23360, 85922), (42961, 46720)]