20112304310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{8123}}^1$

素因数の和:8338

約数の個数: 96

約数和(自身を含む): 43743255552

約数和(自身を除く): 23630951242

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 163, 217, 245, 310, 326, 434, 490, 815, 1085, 1141, 1519, 1630, 2170, 2282, 3038, 5053, 5705, 7595, 7987, 8123, 10106, 11410, 15190, 15974, 16246, 25265, 35371, 39935, 40615, 50530, 56861, 70742, 79870, 81230, 113722, 176855, 247597, 251813, 284305, 353710, 398027, 495194, 503626, 568610, 796054, 1237985, 1259065, 1324049, 1762691, 1990135, 2475970, 2518130, 2648098, 3525382, 3980270, 6620245, 8813455, 9268343, 12338837, 13240490, 17626910, 18536686, 24677674, 41045519, 46341715, 61694185, 64878401, 82091038, 92683430, 123388370, 129756802, 205227595, 287318633, 324392005, 410455190, 574637266, 648784010, 1436593165, 2011230431, 2873186330, 4022460862, 10056152155, 20112304310]

約数ペア:

[(1, 20112304310), (2, 10056152155), (5, 4022460862), (7, 2873186330), (10, 2011230431), (14, 1436593165), (31, 648784010), (35, 574637266), (49, 410455190), (62, 324392005), (70, 287318633), (98, 205227595), (155, 129756802), (163, 123388370), (217, 92683430), (245, 82091038), (310, 64878401), (326, 61694185), (434, 46341715), (490, 41045519), (815, 24677674), (1085, 18536686), (1141, 17626910), (1519, 13240490), (1630, 12338837), (2170, 9268343), (2282, 8813455), (3038, 6620245), (5053, 3980270), (5705, 3525382), (7595, 2648098), (7987, 2518130), (8123, 2475970), (10106, 1990135), (11410, 1762691), (15190, 1324049), (15974, 1259065), (16246, 1237985), (25265, 796054), (35371, 568610), (39935, 503626), (40615, 495194), (50530, 398027), (56861, 353710), (70742, 284305), (79870, 251813), (81230, 247597), (113722, 176855)]