2009888286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:894

約数の個数: 128

約数和(自身を含む): 5042995200

約数和(自身を除く): 3033106914

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 113, 114, 133, 186, 217, 226, 266, 339, 399, 434, 589, 651, 678, 719, 791, 798, 1178, 1302, 1438, 1582, 1767, 2147, 2157, 2373, 3503, 3534, 4123, 4294, 4314, 4746, 5033, 6441, 7006, 8246, 10066, 10509, 12369, 12882, 13661, 15029, 15099, 21018, 22289, 24521, 24738, 27322, 30058, 30198, 40983, 44578, 45087, 49042, 66557, 66867, 73563, 81247, 81966, 90174, 95627, 133114, 133734, 147126, 156023, 162494, 191254, 199671, 243741, 286881, 312046, 399342, 423491, 465899, 468069, 487482, 568729, 573762, 846982, 931798, 936138, 1137458, 1270473, 1397697, 1543693, 1706187, 2518657, 2540946, 2795394, 2964437, 3087386, 3412374, 4631079, 5037314, 5928874, 7555971, 8893311, 9262158, 10805851, 15111942, 17630599, 17786622, 21611702, 32417553, 35261198, 47854483, 52891797, 64835106, 95708966, 105783594, 143563449, 287126898, 334981381, 669962762, 1004944143, 2009888286]

約数ペア:

[(1, 2009888286), (2, 1004944143), (3, 669962762), (6, 334981381), (7, 287126898), (14, 143563449), (19, 105783594), (21, 95708966), (31, 64835106), (38, 52891797), (42, 47854483), (57, 35261198), (62, 32417553), (93, 21611702), (113, 17786622), (114, 17630599), (133, 15111942), (186, 10805851), (217, 9262158), (226, 8893311), (266, 7555971), (339, 5928874), (399, 5037314), (434, 4631079), (589, 3412374), (651, 3087386), (678, 2964437), (719, 2795394), (791, 2540946), (798, 2518657), (1178, 1706187), (1302, 1543693), (1438, 1397697), (1582, 1270473), (1767, 1137458), (2147, 936138), (2157, 931798), (2373, 846982), (3503, 573762), (3534, 568729), (4123, 487482), (4294, 468069), (4314, 465899), (4746, 423491), (5033, 399342), (6441, 312046), (7006, 286881), (8246, 243741), (10066, 199671), (10509, 191254), (12369, 162494), (12882, 156023), (13661, 147126), (15029, 133734), (15099, 133114), (21018, 95627), (22289, 90174), (24521, 81966), (24738, 81247), (27322, 73563), (30058, 66867), (30198, 66557), (40983, 49042), (44578, 45087)]