2039968187140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{76175063}}^1$

素因数の和:76175188

約数の個数: 48

約数和(自身を含む): 4658257513728

約数和(自身を除く): 2618289326588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390, 26780, 76175063, 152350126, 304700252, 380875315, 761750630, 990275819, 1523501260, 1980551638, 3961103276, 4951379095, 7846031489, 9902758190, 15692062978, 19805516380, 31384125956, 39230157445, 78460314890, 101998409357, 156920629780, 203996818714, 407993637428, 509992046785, 1019984093570, 2039968187140]

約数ペア:

[(1, 2039968187140), (2, 1019984093570), (4, 509992046785), (5, 407993637428), (10, 203996818714), (13, 156920629780), (20, 101998409357), (26, 78460314890), (52, 39230157445), (65, 31384125956), (103, 19805516380), (130, 15692062978), (206, 9902758190), (260, 7846031489), (412, 4951379095), (515, 3961103276), (1030, 1980551638), (1339, 1523501260), (2060, 990275819), (2678, 761750630), (5356, 380875315), (6695, 304700252), (13390, 152350126), (26780, 76175063)]