20201010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 50232960

約数和(自身を除く): 30031950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 101, 113, 118, 177, 202, 226, 295, 303, 339, 354, 505, 565, 590, 606, 678, 885, 1010, 1130, 1515, 1695, 1770, 3030, 3390, 5959, 6667, 11413, 11918, 13334, 17877, 20001, 22826, 29795, 33335, 34239, 35754, 40002, 57065, 59590, 66670, 68478, 89385, 100005, 114130, 171195, 178770, 200010, 342390, 673367, 1346734, 2020101, 3366835, 4040202, 6733670, 10100505, 20201010]

約数ペア:

[(1, 20201010), (2, 10100505), (3, 6733670), (5, 4040202), (6, 3366835), (10, 2020101), (15, 1346734), (30, 673367), (59, 342390), (101, 200010), (113, 178770), (118, 171195), (177, 114130), (202, 100005), (226, 89385), (295, 68478), (303, 66670), (339, 59590), (354, 57065), (505, 40002), (565, 35754), (590, 34239), (606, 33335), (678, 29795), (885, 22826), (1010, 20001), (1130, 17877), (1515, 13334), (1695, 11918), (1770, 11413), (3030, 6667), (3390, 5959)]