2054342020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{35069}}^1$

素因数の和:35208

約数の個数: 48

約数和(自身を含む): 4507196400

約数和(自身を除く): 2452854380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 505, 580, 1010, 2020, 2929, 5858, 11716, 14645, 29290, 35069, 58580, 70138, 140276, 175345, 350690, 701380, 1017001, 2034002, 3541969, 4068004, 5085005, 7083938, 10170010, 14167876, 17709845, 20340020, 35419690, 70839380, 102717101, 205434202, 410868404, 513585505, 1027171010, 2054342020]

約数ペア:

[(1, 2054342020), (2, 1027171010), (4, 513585505), (5, 410868404), (10, 205434202), (20, 102717101), (29, 70839380), (58, 35419690), (101, 20340020), (116, 17709845), (145, 14167876), (202, 10170010), (290, 7083938), (404, 5085005), (505, 4068004), (580, 3541969), (1010, 2034002), (2020, 1017001), (2929, 701380), (5858, 350690), (11716, 175345), (14645, 140276), (29290, 70138), (35069, 58580)]