2010286090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 3829161600

約数和(自身を除く): 1818875510

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 157, 290, 314, 335, 659, 670, 785, 1318, 1570, 1943, 3295, 3886, 4553, 6590, 9106, 9715, 10519, 19111, 19430, 21038, 22765, 38222, 44153, 45530, 52595, 88306, 95555, 103463, 105190, 191110, 206926, 220765, 305051, 441530, 517315, 610102, 1034630, 1280437, 1525255, 2560874, 3000427, 3050510, 6000854, 6402185, 6932021, 12804370, 13864042, 15002135, 30004270, 34660105, 69320210, 201028609, 402057218, 1005143045, 2010286090]

約数ペア:

[(1, 2010286090), (2, 1005143045), (5, 402057218), (10, 201028609), (29, 69320210), (58, 34660105), (67, 30004270), (134, 15002135), (145, 13864042), (157, 12804370), (290, 6932021), (314, 6402185), (335, 6000854), (659, 3050510), (670, 3000427), (785, 2560874), (1318, 1525255), (1570, 1280437), (1943, 1034630), (3295, 610102), (3886, 517315), (4553, 441530), (6590, 305051), (9106, 220765), (9715, 206926), (10519, 191110), (19111, 105190), (19430, 103463), (21038, 95555), (22765, 88306), (38222, 52595), (44153, 45530)]