2006203888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3061}}^1$

素因数の和:3242

約数の個数: 80

約数和(自身を含む): 4401343296

約数和(自身を除く): 2395139408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 137, 184, 208, 274, 299, 368, 548, 598, 1096, 1196, 1781, 2192, 2392, 3061, 3151, 3562, 4784, 6122, 6302, 7124, 12244, 12604, 14248, 24488, 25208, 28496, 39793, 40963, 48976, 50416, 70403, 79586, 81926, 140806, 159172, 163852, 281612, 318344, 327704, 419357, 563224, 636688, 655408, 838714, 915239, 1126448, 1677428, 1830478, 3354856, 3660956, 5451641, 6709712, 7321912, 9645211, 10903282, 14643824, 19290422, 21806564, 38580844, 43613128, 77161688, 87226256, 125387743, 154323376, 250775486, 501550972, 1003101944, 2006203888]

約数ペア:

[(1, 2006203888), (2, 1003101944), (4, 501550972), (8, 250775486), (13, 154323376), (16, 125387743), (23, 87226256), (26, 77161688), (46, 43613128), (52, 38580844), (92, 21806564), (104, 19290422), (137, 14643824), (184, 10903282), (208, 9645211), (274, 7321912), (299, 6709712), (368, 5451641), (548, 3660956), (598, 3354856), (1096, 1830478), (1196, 1677428), (1781, 1126448), (2192, 915239), (2392, 838714), (3061, 655408), (3151, 636688), (3562, 563224), (4784, 419357), (6122, 327704), (6302, 318344), (7124, 281612), (12244, 163852), (12604, 159172), (14248, 140806), (24488, 81926), (25208, 79586), (28496, 70403), (39793, 50416), (40963, 48976)]