2005121008

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{3739}}^1$

素因数の和:4046

約数の個数: 60

約数和(自身を含む): 4286765560

約数和(自身を除く): 2281644552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 277, 484, 554, 968, 1108, 1936, 2216, 3047, 3739, 4432, 6094, 7478, 12188, 14956, 24376, 29912, 33517, 41129, 48752, 59824, 67034, 82258, 134068, 164516, 268136, 329032, 452419, 536272, 658064, 904838, 1035703, 1809676, 2071406, 3619352, 4142812, 7238704, 8285624, 11392733, 16571248, 22785466, 45570932, 91141864, 125320063, 182283728, 250640126, 501280252, 1002560504, 2005121008]

約数ペア:

[(1, 2005121008), (2, 1002560504), (4, 501280252), (8, 250640126), (11, 182283728), (16, 125320063), (22, 91141864), (44, 45570932), (88, 22785466), (121, 16571248), (176, 11392733), (242, 8285624), (277, 7238704), (484, 4142812), (554, 3619352), (968, 2071406), (1108, 1809676), (1936, 1035703), (2216, 904838), (3047, 658064), (3739, 536272), (4432, 452419), (6094, 329032), (7478, 268136), (12188, 164516), (14956, 134068), (24376, 82258), (29912, 67034), (33517, 59824), (41129, 48752)]