20011442970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{39107}}^1$

素因数の和:39615

約数の個数: 64

約数和(自身を含む): 49433763456

約数和(自身を除く): 29422320486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 461, 555, 922, 1110, 1383, 2305, 2766, 4610, 6915, 13830, 17057, 34114, 39107, 51171, 78214, 85285, 102342, 117321, 170570, 195535, 234642, 255855, 391070, 511710, 586605, 1173210, 1446959, 2893918, 4340877, 7234795, 8681754, 14469590, 18028327, 21704385, 36056654, 43408770, 54084981, 90141635, 108169962, 180283270, 270424905, 540849810, 667048099, 1334096198, 2001144297, 3335240495, 4002288594, 6670480990, 10005721485, 20011442970]

約数ペア:

[(1, 20011442970), (2, 10005721485), (3, 6670480990), (5, 4002288594), (6, 3335240495), (10, 2001144297), (15, 1334096198), (30, 667048099), (37, 540849810), (74, 270424905), (111, 180283270), (185, 108169962), (222, 90141635), (370, 54084981), (461, 43408770), (555, 36056654), (922, 21704385), (1110, 18028327), (1383, 14469590), (2305, 8681754), (2766, 7234795), (4610, 4340877), (6915, 2893918), (13830, 1446959), (17057, 1173210), (34114, 586605), (39107, 511710), (51171, 391070), (78214, 255855), (85285, 234642), (102342, 195535), (117321, 170570)]