201848687020

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2333}}^1\times {\mathrm{10037}}^1$

素因数の和:12810

約数の個数: 48

約数和(自身を含む): 425090187648

約数和(自身を除く): 223241500628

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 2333, 4310, 4666, 8620, 9332, 10037, 11665, 20074, 23330, 40148, 46660, 50185, 100370, 200740, 1005523, 2011046, 4022092, 4325947, 5027615, 8651894, 10055230, 17303788, 20110460, 21629735, 23416321, 43259470, 46832642, 86518940, 93665284, 117081605, 234163210, 468326420, 10092434351, 20184868702, 40369737404, 50462171755, 100924343510, 201848687020]

約数ペア:

[(1, 201848687020), (2, 100924343510), (4, 50462171755), (5, 40369737404), (10, 20184868702), (20, 10092434351), (431, 468326420), (862, 234163210), (1724, 117081605), (2155, 93665284), (2333, 86518940), (4310, 46832642), (4666, 43259470), (8620, 23416321), (9332, 21629735), (10037, 20110460), (11665, 17303788), (20074, 10055230), (23330, 8651894), (40148, 5027615), (46660, 4325947), (50185, 4022092), (100370, 2011046), (200740, 1005523)]