2018802973820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{15618157}}^1$

素因数の和:15618470

約数の個数: 48

約数和(自身を含む): 4439555120448

約数和(自身を除く): 2420752146628

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 281, 460, 562, 1124, 1405, 2810, 5620, 6463, 12926, 25852, 32315, 64630, 129260, 15618157, 31236314, 62472628, 78090785, 156181570, 312363140, 359217611, 718435222, 1436870444, 1796088055, 3592176110, 4388702117, 7184352220, 8777404234, 17554808468, 21943510585, 43887021170, 87774042340, 100940148691, 201880297382, 403760594764, 504700743455, 1009401486910, 2018802973820]

約数ペア:

[(1, 2018802973820), (2, 1009401486910), (4, 504700743455), (5, 403760594764), (10, 201880297382), (20, 100940148691), (23, 87774042340), (46, 43887021170), (92, 21943510585), (115, 17554808468), (230, 8777404234), (281, 7184352220), (460, 4388702117), (562, 3592176110), (1124, 1796088055), (1405, 1436870444), (2810, 718435222), (5620, 359217611), (6463, 312363140), (12926, 156181570), (25852, 78090785), (32315, 62472628), (64630, 31236314), (129260, 15618157)]