2009628280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{16139}}^1$

素因数の和:16444

約数の個数: 64

約数和(自身を含む): 4950460800

約数和(自身を除く): 2940832520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 440, 566, 1132, 1415, 2264, 2830, 3113, 5660, 6226, 11320, 12452, 15565, 16139, 24904, 31130, 32278, 62260, 64556, 80695, 124520, 129112, 161390, 177529, 322780, 355058, 645560, 710116, 887645, 1420232, 1775290, 3550580, 4567337, 7101160, 9134674, 18269348, 22836685, 36538696, 45673370, 50240707, 91346740, 100481414, 182693480, 200962828, 251203535, 401925656, 502407070, 1004814140, 2009628280]

約数ペア:

[(1, 2009628280), (2, 1004814140), (4, 502407070), (5, 401925656), (8, 251203535), (10, 200962828), (11, 182693480), (20, 100481414), (22, 91346740), (40, 50240707), (44, 45673370), (55, 36538696), (88, 22836685), (110, 18269348), (220, 9134674), (283, 7101160), (440, 4567337), (566, 3550580), (1132, 1775290), (1415, 1420232), (2264, 887645), (2830, 710116), (3113, 645560), (5660, 355058), (6226, 322780), (11320, 177529), (12452, 161390), (15565, 129112), (16139, 124520), (24904, 80695), (31130, 64556), (32278, 62260)]