2009005592

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{66949}}^1$

素因数の和:67008

約数の個数: 48

約数和(自身を含む): 4274088000

約数和(自身を除く): 2265082408

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 682, 968, 1364, 2728, 3751, 7502, 15004, 30008, 66949, 133898, 267796, 535592, 736439, 1472878, 2075419, 2945756, 4150838, 5891512, 8100829, 8301676, 16201658, 16603352, 22829609, 32403316, 45659218, 64806632, 91318436, 182636872, 251125699, 502251398, 1004502796, 2009005592]

約数ペア:

[(1, 2009005592), (2, 1004502796), (4, 502251398), (8, 251125699), (11, 182636872), (22, 91318436), (31, 64806632), (44, 45659218), (62, 32403316), (88, 22829609), (121, 16603352), (124, 16201658), (242, 8301676), (248, 8100829), (341, 5891512), (484, 4150838), (682, 2945756), (968, 2075419), (1364, 1472878), (2728, 736439), (3751, 535592), (7502, 267796), (15004, 133898), (30008, 66949)]