12920223008

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5243597}}^1$

素因数の和:5243625

約数の個数: 48

約数和(自身を含む): 31713280704

約数和(自身を除く): 18793057696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 5243597, 10487194, 20974388, 36705179, 41948776, 57679567, 73410358, 83897552, 115359134, 146820716, 167795104, 230718268, 293641432, 403756969, 461436536, 587282864, 807513938, 922873072, 1174565728, 1615027876, 1845746144, 3230055752, 6460111504, 12920223008]

約数ペア:

[(1, 12920223008), (2, 6460111504), (4, 3230055752), (7, 1845746144), (8, 1615027876), (11, 1174565728), (14, 922873072), (16, 807513938), (22, 587282864), (28, 461436536), (32, 403756969), (44, 293641432), (56, 230718268), (77, 167795104), (88, 146820716), (112, 115359134), (154, 83897552), (176, 73410358), (224, 57679567), (308, 41948776), (352, 36705179), (616, 20974388), (1232, 10487194), (2464, 5243597)]