2009200714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 3370752000

約数和(自身を除く): 1361551286

約数列:

[1, 2, 19, 37, 38, 43, 74, 86, 167, 199, 334, 398, 703, 817, 1406, 1591, 1634, 3173, 3182, 3781, 6179, 6346, 7181, 7363, 7562, 8557, 12358, 14362, 14726, 17114, 30229, 33233, 60458, 66466, 117401, 136439, 139897, 162583, 234802, 265697, 272878, 279794, 316609, 325166, 531394, 631427, 633218, 1229621, 1262854, 1429019, 2459242, 2858038, 5048243, 6015571, 10096486, 12031142, 23362799, 27151361, 46725598, 52873703, 54302722, 105747406, 1004600357, 2009200714]

約数ペア:

[(1, 2009200714), (2, 1004600357), (19, 105747406), (37, 54302722), (38, 52873703), (43, 46725598), (74, 27151361), (86, 23362799), (167, 12031142), (199, 10096486), (334, 6015571), (398, 5048243), (703, 2858038), (817, 2459242), (1406, 1429019), (1591, 1262854), (1634, 1229621), (3173, 633218), (3182, 631427), (3781, 531394), (6179, 325166), (6346, 316609), (7181, 279794), (7363, 272878), (7562, 265697), (8557, 234802), (12358, 162583), (14362, 139897), (14726, 136439), (17114, 117401), (30229, 66466), (33233, 60458)]