20144337890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{55249}}^1$

素因数の和:55395

約数の個数: 48

約数和(自身を含む): 38648259000

約数和(自身を除く): 18503921110

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 361, 505, 722, 1010, 1805, 1919, 3610, 3838, 9595, 19190, 36461, 55249, 72922, 110498, 182305, 276245, 364610, 552490, 1049731, 2099462, 5248655, 5580149, 10497310, 11160298, 19944889, 27900745, 39889778, 55801490, 99724445, 106022831, 199448890, 212045662, 530114155, 1060228310, 2014433789, 4028867578, 10072168945, 20144337890]

約数ペア:

[(1, 20144337890), (2, 10072168945), (5, 4028867578), (10, 2014433789), (19, 1060228310), (38, 530114155), (95, 212045662), (101, 199448890), (190, 106022831), (202, 99724445), (361, 55801490), (505, 39889778), (722, 27900745), (1010, 19944889), (1805, 11160298), (1919, 10497310), (3610, 5580149), (3838, 5248655), (9595, 2099462), (19190, 1049731), (36461, 552490), (55249, 364610), (72922, 276245), (110498, 182305)]