2006355890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{32983}}^1$

素因数の和:33087

約数の個数: 64

約数和(自身を含む): 4559708160

約数和(自身を除く): 2553352270

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 385, 395, 553, 770, 790, 869, 1106, 1738, 2765, 4345, 5530, 6083, 8690, 12166, 30415, 32983, 60830, 65966, 164915, 230881, 329830, 362813, 461762, 725626, 1154405, 1814065, 2308810, 2539691, 2605657, 3628130, 5079382, 5211314, 12698455, 13028285, 18239599, 25396910, 26056570, 28662227, 36479198, 57324454, 91197995, 143311135, 182395990, 200635589, 286622270, 401271178, 1003177945, 2006355890]

約数ペア:

[(1, 2006355890), (2, 1003177945), (5, 401271178), (7, 286622270), (10, 200635589), (11, 182395990), (14, 143311135), (22, 91197995), (35, 57324454), (55, 36479198), (70, 28662227), (77, 26056570), (79, 25396910), (110, 18239599), (154, 13028285), (158, 12698455), (385, 5211314), (395, 5079382), (553, 3628130), (770, 2605657), (790, 2539691), (869, 2308810), (1106, 1814065), (1738, 1154405), (2765, 725626), (4345, 461762), (5530, 362813), (6083, 329830), (8690, 230881), (12166, 164915), (30415, 65966), (32983, 60830)]