1036385280020

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11171}}^1\times {\mathrm{18481}}^1$

素因数の和:29912

約数の個数: 48

約数和(自身を含む): 2185393887936

約数和(自身を除く): 1149008607916

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 11171, 18481, 22342, 36962, 44684, 55855, 73924, 92405, 111710, 184810, 223420, 369620, 2803921, 4638731, 5607842, 9277462, 11215684, 14019605, 18554924, 23193655, 28039210, 46387310, 56078420, 92774620, 206451251, 412902502, 825805004, 1032256255, 2064512510, 4129025020, 51819264001, 103638528002, 207277056004, 259096320005, 518192640010, 1036385280020]

約数ペア:

[(1, 1036385280020), (2, 518192640010), (4, 259096320005), (5, 207277056004), (10, 103638528002), (20, 51819264001), (251, 4129025020), (502, 2064512510), (1004, 1032256255), (1255, 825805004), (2510, 412902502), (5020, 206451251), (11171, 92774620), (18481, 56078420), (22342, 46387310), (36962, 28039210), (44684, 23193655), (55855, 18554924), (73924, 14019605), (92405, 11215684), (111710, 9277462), (184810, 5607842), (223420, 4638731), (369620, 2803921)]