20175051380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5303}}^1\times {\mathrm{17293}}^1$

素因数の和:22616

約数の個数: 48

約数和(自身を含む): 46230597504

約数和(自身を除く): 26055546124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5303, 10606, 17293, 21212, 26515, 34586, 53030, 58333, 69172, 86465, 106060, 116666, 172930, 190223, 233332, 291665, 345860, 380446, 583330, 760892, 951115, 1166660, 1902230, 3804460, 91704779, 183409558, 366819116, 458523895, 917047790, 1008752569, 1834095580, 2017505138, 4035010276, 5043762845, 10087525690, 20175051380]

約数ペア:

[(1, 20175051380), (2, 10087525690), (4, 5043762845), (5, 4035010276), (10, 2017505138), (11, 1834095580), (20, 1008752569), (22, 917047790), (44, 458523895), (55, 366819116), (110, 183409558), (220, 91704779), (5303, 3804460), (10606, 1902230), (17293, 1166660), (21212, 951115), (26515, 760892), (34586, 583330), (53030, 380446), (58333, 345860), (69172, 291665), (86465, 233332), (106060, 190223), (116666, 172930)]