2051210360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{40283}}^1$

素因数の和:40380

約数の個数: 64

約数和(自身を含む): 4930761600

約数和(自身を除く): 2879551240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2680, 5092, 6365, 10184, 12730, 25460, 40283, 50920, 80566, 161132, 201415, 322264, 402830, 765377, 805660, 1530754, 1611320, 2698961, 3061508, 3826885, 5397922, 6123016, 7653770, 10795844, 13494805, 15307540, 21591688, 26989610, 30615080, 51280259, 53979220, 102560518, 107958440, 205121036, 256401295, 410242072, 512802590, 1025605180, 2051210360]

約数ペア:

[(1, 2051210360), (2, 1025605180), (4, 512802590), (5, 410242072), (8, 256401295), (10, 205121036), (19, 107958440), (20, 102560518), (38, 53979220), (40, 51280259), (67, 30615080), (76, 26989610), (95, 21591688), (134, 15307540), (152, 13494805), (190, 10795844), (268, 7653770), (335, 6123016), (380, 5397922), (536, 3826885), (670, 3061508), (760, 2698961), (1273, 1611320), (1340, 1530754), (2546, 805660), (2680, 765377), (5092, 402830), (6365, 322264), (10184, 201415), (12730, 161132), (25460, 80566), (40283, 50920)]