20105250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2437}}^1$

素因数の和:2468

約数の個数: 64

約数和(自身を含む): 54767232

約数和(自身を除く): 34661982

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 750, 825, 1375, 1650, 2437, 2750, 4125, 4874, 7311, 8250, 12185, 14622, 24370, 26807, 36555, 53614, 60925, 73110, 80421, 121850, 134035, 160842, 182775, 268070, 304625, 365550, 402105, 609250, 670175, 804210, 913875, 1340350, 1827750, 2010525, 3350875, 4021050, 6701750, 10052625, 20105250]

約数ペア:

[(1, 20105250), (2, 10052625), (3, 6701750), (5, 4021050), (6, 3350875), (10, 2010525), (11, 1827750), (15, 1340350), (22, 913875), (25, 804210), (30, 670175), (33, 609250), (50, 402105), (55, 365550), (66, 304625), (75, 268070), (110, 182775), (125, 160842), (150, 134035), (165, 121850), (250, 80421), (275, 73110), (330, 60925), (375, 53614), (550, 36555), (750, 26807), (825, 24370), (1375, 14622), (1650, 12185), (2437, 8250), (2750, 7311), (4125, 4874)]