20209888910

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{1481}}^1$

素因数の和:1877

約数の個数: 64

約数和(自身を含む): 37549137600

約数和(自身を除く): 17339248690

約数列:

[1, 2, 5, 10, 59, 101, 118, 202, 229, 295, 458, 505, 590, 1010, 1145, 1481, 2290, 2962, 5959, 7405, 11918, 13511, 14810, 23129, 27022, 29795, 46258, 59590, 67555, 87379, 115645, 135110, 149581, 174758, 231290, 299162, 339149, 436895, 678298, 747905, 873790, 1364611, 1495810, 1695745, 2729222, 3391490, 6823055, 8825279, 13646110, 17650558, 20009791, 34254049, 40019582, 44126395, 68508098, 88252790, 100048955, 171270245, 200097910, 342540490, 2020988891, 4041977782, 10104944455, 20209888910]

約数ペア:

[(1, 20209888910), (2, 10104944455), (5, 4041977782), (10, 2020988891), (59, 342540490), (101, 200097910), (118, 171270245), (202, 100048955), (229, 88252790), (295, 68508098), (458, 44126395), (505, 40019582), (590, 34254049), (1010, 20009791), (1145, 17650558), (1481, 13646110), (2290, 8825279), (2962, 6823055), (5959, 3391490), (7405, 2729222), (11918, 1695745), (13511, 1495810), (14810, 1364611), (23129, 873790), (27022, 747905), (29795, 678298), (46258, 436895), (59590, 339149), (67555, 299162), (87379, 231290), (115645, 174758), (135110, 149581)]