2020144256

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17099}}^1$

素因数の和:17197

約数の個数: 64

約数和(自身を含む): 4395384000

約数和(自身を除く): 2375239744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 284, 416, 568, 832, 923, 1136, 1664, 1846, 2272, 3692, 4544, 7384, 9088, 14768, 17099, 29536, 34198, 59072, 68396, 118144, 136792, 222287, 273584, 444574, 547168, 889148, 1094336, 1214029, 1778296, 2188672, 2428058, 3556592, 4856116, 7113184, 9712232, 14226368, 15782377, 19424464, 28452736, 31564754, 38848928, 63129508, 77697856, 126259016, 155395712, 252518032, 505036064, 1010072128, 2020144256]

約数ペア:

[(1, 2020144256), (2, 1010072128), (4, 505036064), (8, 252518032), (13, 155395712), (16, 126259016), (26, 77697856), (32, 63129508), (52, 38848928), (64, 31564754), (71, 28452736), (104, 19424464), (128, 15782377), (142, 14226368), (208, 9712232), (284, 7113184), (416, 4856116), (568, 3556592), (832, 2428058), (923, 2188672), (1136, 1778296), (1664, 1214029), (1846, 1094336), (2272, 889148), (3692, 547168), (4544, 444574), (7384, 273584), (9088, 222287), (14768, 136792), (17099, 118144), (29536, 68396), (34198, 59072)]