2017508990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^3\times {\mathrm{569}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 4273084800

約数和(自身を除く): 2255575810

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 569, 1138, 1295, 1369, 2590, 2738, 2845, 3983, 5690, 6845, 7966, 9583, 13690, 19166, 19915, 21053, 39830, 42106, 47915, 50653, 95830, 101306, 105265, 147371, 210530, 253265, 294742, 354571, 506530, 709142, 736855, 778961, 1473710, 1557922, 1772855, 3545710, 3894805, 5452727, 7789610, 10905454, 27263635, 28821557, 54527270, 57643114, 144107785, 201750899, 288215570, 403501798, 1008754495, 2017508990]

約数ペア:

[(1, 2017508990), (2, 1008754495), (5, 403501798), (7, 288215570), (10, 201750899), (14, 144107785), (35, 57643114), (37, 54527270), (70, 28821557), (74, 27263635), (185, 10905454), (259, 7789610), (370, 5452727), (518, 3894805), (569, 3545710), (1138, 1772855), (1295, 1557922), (1369, 1473710), (2590, 778961), (2738, 736855), (2845, 709142), (3983, 506530), (5690, 354571), (6845, 294742), (7966, 253265), (9583, 210530), (13690, 147371), (19166, 105265), (19915, 101306), (21053, 95830), (39830, 50653), (42106, 47915)]