2005181004

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1\times {\mathrm{4549}}^1$

素因数の和:5002

約数の個数: 48

約数和(自身を含む): 4736732000

約数和(自身を除く): 2731550996

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 337, 436, 654, 674, 1011, 1308, 1348, 2022, 4044, 4549, 9098, 13647, 18196, 27294, 36733, 54588, 73466, 110199, 146932, 220398, 440796, 495841, 991682, 1487523, 1533013, 1983364, 2975046, 3066026, 4599039, 5950092, 6132052, 9198078, 18396156, 167098417, 334196834, 501295251, 668393668, 1002590502, 2005181004]

約数ペア:

[(1, 2005181004), (2, 1002590502), (3, 668393668), (4, 501295251), (6, 334196834), (12, 167098417), (109, 18396156), (218, 9198078), (327, 6132052), (337, 5950092), (436, 4599039), (654, 3066026), (674, 2975046), (1011, 1983364), (1308, 1533013), (1348, 1487523), (2022, 991682), (4044, 495841), (4549, 440796), (9098, 220398), (13647, 146932), (18196, 110199), (27294, 73466), (36733, 54588)]