2007378424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 4039200000

約数和(自身を除く): 2031821576

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 439, 449, 536, 878, 898, 1273, 1756, 1796, 2546, 3512, 3592, 5092, 8341, 8531, 10184, 16682, 17062, 29413, 30083, 33364, 34124, 58826, 60166, 66728, 68248, 117652, 120332, 197111, 235304, 240664, 394222, 558847, 571577, 788444, 1117694, 1143154, 1576888, 2235388, 2286308, 3745109, 4470776, 4572616, 7490218, 13206437, 14980436, 26412874, 29960872, 52825748, 105651496, 250922303, 501844606, 1003689212, 2007378424]

約数ペア:

[(1, 2007378424), (2, 1003689212), (4, 501844606), (8, 250922303), (19, 105651496), (38, 52825748), (67, 29960872), (76, 26412874), (134, 14980436), (152, 13206437), (268, 7490218), (439, 4572616), (449, 4470776), (536, 3745109), (878, 2286308), (898, 2235388), (1273, 1576888), (1756, 1143154), (1796, 1117694), (2546, 788444), (3512, 571577), (3592, 558847), (5092, 394222), (8341, 240664), (8531, 235304), (10184, 197111), (16682, 120332), (17062, 117652), (29413, 68248), (30083, 66728), (33364, 60166), (34124, 58826)]