2005965136

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:601

約数の個数: 120

約数和(自身を含む): 4667989920

約数和(自身を除く): 2662024784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 157, 172, 196, 301, 314, 344, 379, 392, 602, 628, 688, 758, 784, 1099, 1204, 1256, 1516, 2107, 2198, 2408, 2512, 2653, 3032, 4214, 4396, 4816, 5306, 6064, 6751, 7693, 8428, 8792, 10612, 13502, 15386, 16297, 16856, 17584, 18571, 21224, 27004, 30772, 32594, 33712, 37142, 42448, 47257, 54008, 59503, 61544, 65188, 74284, 94514, 108016, 114079, 119006, 123088, 130376, 148568, 189028, 228158, 238012, 260752, 297136, 330799, 378056, 416521, 456316, 476024, 661598, 756112, 798553, 833042, 912632, 952048, 1323196, 1597106, 1666084, 1825264, 2558629, 2646392, 2915647, 3194212, 3332168, 5117258, 5292784, 5831294, 6388424, 6664336, 10234516, 11662588, 12776848, 17910403, 20469032, 23325176, 35820806, 40938064, 46650352, 71641612, 125372821, 143283224, 250745642, 286566448, 501491284, 1002982568, 2005965136]

約数ペア:

[(1, 2005965136), (2, 1002982568), (4, 501491284), (7, 286566448), (8, 250745642), (14, 143283224), (16, 125372821), (28, 71641612), (43, 46650352), (49, 40938064), (56, 35820806), (86, 23325176), (98, 20469032), (112, 17910403), (157, 12776848), (172, 11662588), (196, 10234516), (301, 6664336), (314, 6388424), (344, 5831294), (379, 5292784), (392, 5117258), (602, 3332168), (628, 3194212), (688, 2915647), (758, 2646392), (784, 2558629), (1099, 1825264), (1204, 1666084), (1256, 1597106), (1516, 1323196), (2107, 952048), (2198, 912632), (2408, 833042), (2512, 798553), (2653, 756112), (3032, 661598), (4214, 476024), (4396, 456316), (4816, 416521), (5306, 378056), (6064, 330799), (6751, 297136), (7693, 260752), (8428, 238012), (8792, 228158), (10612, 189028), (13502, 148568), (15386, 130376), (16297, 123088), (16856, 119006), (17584, 114079), (18571, 108016), (21224, 94514), (27004, 74284), (30772, 65188), (32594, 61544), (33712, 59503), (37142, 54008), (42448, 47257)]