20200704730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1\times {\mathrm{39157}}^1$

素因数の和:41430

約数の個数: 32

約数和(自身を含む): 37960078464

約数和(自身を除く): 17759373734

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2243, 4486, 11215, 22430, 39157, 51589, 78314, 103178, 195785, 257945, 391570, 515890, 900611, 1801222, 4503055, 9006110, 87829151, 175658302, 439145755, 878291510, 2020070473, 4040140946, 10100352365, 20200704730]

約数ペア:

[(1, 20200704730), (2, 10100352365), (5, 4040140946), (10, 2020070473), (23, 878291510), (46, 439145755), (115, 175658302), (230, 87829151), (2243, 9006110), (4486, 4503055), (11215, 1801222), (22430, 900611), (39157, 515890), (51589, 391570), (78314, 257945), (103178, 195785)]