2039242720

素因数分解:

$2^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{27647}}^1$

素因数の和:28123

約数の個数: 48

約数和(自身を含む): 4828336128

約数和(自身を除く): 2789093408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 461, 922, 1844, 2305, 3688, 4610, 7376, 9220, 14752, 18440, 27647, 36880, 55294, 73760, 110588, 138235, 221176, 276470, 442352, 552940, 884704, 1105880, 2211760, 4423520, 12745267, 25490534, 50981068, 63726335, 101962136, 127452670, 203924272, 254905340, 407848544, 509810680, 1019621360, 2039242720]

約数ペア:

[(1, 2039242720), (2, 1019621360), (4, 509810680), (5, 407848544), (8, 254905340), (10, 203924272), (16, 127452670), (20, 101962136), (32, 63726335), (40, 50981068), (80, 25490534), (160, 12745267), (461, 4423520), (922, 2211760), (1844, 1105880), (2305, 884704), (3688, 552940), (4610, 442352), (7376, 276470), (9220, 221176), (14752, 138235), (18440, 110588), (27647, 73760), (36880, 55294)]