20104039450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{279029}}^1$

素因数の和:279183

約数の個数: 48

約数和(自身を含む): 41104467360

約数和(自身を除く): 21000427910

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 262, 275, 550, 655, 1310, 1441, 2882, 3275, 6550, 7205, 14410, 36025, 72050, 279029, 558058, 1395145, 2790290, 3069319, 6138638, 6975725, 13951450, 15346595, 30693190, 36552799, 73105598, 76732975, 153465950, 182763995, 365527990, 402080789, 804161578, 913819975, 1827639950, 2010403945, 4020807890, 10052019725, 20104039450]

約数ペア:

[(1, 20104039450), (2, 10052019725), (5, 4020807890), (10, 2010403945), (11, 1827639950), (22, 913819975), (25, 804161578), (50, 402080789), (55, 365527990), (110, 182763995), (131, 153465950), (262, 76732975), (275, 73105598), (550, 36552799), (655, 30693190), (1310, 15346595), (1441, 13951450), (2882, 6975725), (3275, 6138638), (6550, 3069319), (7205, 2790290), (14410, 1395145), (36025, 558058), (72050, 279029)]