202107381820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{427451}}^1$

素因数の和:428010

約数の個数: 48

約数和(自身を含む): 434318588928

約数和(自身を除く): 232211207108

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 503, 940, 1006, 2012, 2515, 5030, 10060, 23641, 47282, 94564, 118205, 236410, 427451, 472820, 854902, 1709804, 2137255, 4274510, 8549020, 20090197, 40180394, 80360788, 100450985, 200901970, 215007853, 401803940, 430015706, 860031412, 1075039265, 2150078530, 4300157060, 10105369091, 20210738182, 40421476364, 50526845455, 101053690910, 202107381820]

約数ペア:

[(1, 202107381820), (2, 101053690910), (4, 50526845455), (5, 40421476364), (10, 20210738182), (20, 10105369091), (47, 4300157060), (94, 2150078530), (188, 1075039265), (235, 860031412), (470, 430015706), (503, 401803940), (940, 215007853), (1006, 200901970), (2012, 100450985), (2515, 80360788), (5030, 40180394), (10060, 20090197), (23641, 8549020), (47282, 4274510), (94564, 2137255), (118205, 1709804), (236410, 854902), (427451, 472820)]