2016525980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271769}}^1$

素因数の和:271838

約数の個数: 48

約数和(自身を含む): 4930994880

約数和(自身を除く): 2914468900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 271769, 543538, 1087076, 1358845, 1902383, 2717690, 3804766, 5435380, 7609532, 9511915, 14403757, 19023830, 28807514, 38047660, 57615028, 72018785, 100826299, 144037570, 201652598, 288075140, 403305196, 504131495, 1008262990, 2016525980]

約数ペア:

[(1, 2016525980), (2, 1008262990), (4, 504131495), (5, 403305196), (7, 288075140), (10, 201652598), (14, 144037570), (20, 100826299), (28, 72018785), (35, 57615028), (53, 38047660), (70, 28807514), (106, 19023830), (140, 14403757), (212, 9511915), (265, 7609532), (371, 5435380), (530, 3804766), (742, 2717690), (1060, 1902383), (1484, 1358845), (1855, 1087076), (3710, 543538), (7420, 271769)]