2008982290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{10867}}^1$

素因数の和:11039

約数の個数: 64

約数和(自身を含む): 4381977600

約数和(自身を除く): 2372995310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 139, 190, 266, 278, 665, 695, 973, 1330, 1390, 1946, 2641, 4865, 5282, 9730, 10867, 13205, 18487, 21734, 26410, 36974, 54335, 76069, 92435, 108670, 152138, 184870, 206473, 380345, 412946, 760690, 1032365, 1445311, 1510513, 2064730, 2890622, 3021026, 7226555, 7552565, 10573591, 14453110, 15105130, 21147182, 28699747, 52867955, 57399494, 105735910, 143498735, 200898229, 286997470, 401796458, 1004491145, 2008982290]

約数ペア:

[(1, 2008982290), (2, 1004491145), (5, 401796458), (7, 286997470), (10, 200898229), (14, 143498735), (19, 105735910), (35, 57399494), (38, 52867955), (70, 28699747), (95, 21147182), (133, 15105130), (139, 14453110), (190, 10573591), (266, 7552565), (278, 7226555), (665, 3021026), (695, 2890622), (973, 2064730), (1330, 1510513), (1390, 1445311), (1946, 1032365), (2641, 760690), (4865, 412946), (5282, 380345), (9730, 206473), (10867, 184870), (13205, 152138), (18487, 108670), (21734, 92435), (26410, 76069), (36974, 54335)]