2020794405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1499}}^1$

素因数の和:1898

約数の個数: 64

約数和(自身を含む): 3808512000

約数和(自身を除く): 1787717595

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 347, 555, 777, 1041, 1295, 1499, 1735, 2429, 3885, 4497, 5205, 7287, 7495, 10493, 12145, 12839, 22485, 31479, 36435, 38517, 52465, 55463, 64195, 89873, 157395, 166389, 192585, 269619, 277315, 388241, 449365, 520153, 831945, 1164723, 1348095, 1560459, 1941205, 2600765, 3641071, 5823615, 7802295, 10923213, 18205355, 19245661, 54616065, 57736983, 96228305, 134719627, 288684915, 404158881, 673598135, 2020794405]

約数ペア:

[(1, 2020794405), (3, 673598135), (5, 404158881), (7, 288684915), (15, 134719627), (21, 96228305), (35, 57736983), (37, 54616065), (105, 19245661), (111, 18205355), (185, 10923213), (259, 7802295), (347, 5823615), (555, 3641071), (777, 2600765), (1041, 1941205), (1295, 1560459), (1499, 1348095), (1735, 1164723), (2429, 831945), (3885, 520153), (4497, 449365), (5205, 388241), (7287, 277315), (7495, 269619), (10493, 192585), (12145, 166389), (12839, 157395), (22485, 89873), (31479, 64195), (36435, 55463), (38517, 52465)]