20114963800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{5527}}^1$

素因数の和:6161

約数の個数: 96

約数和(自身を含む): 48366904320

約数和(自身を除く): 28251940520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 587, 620, 775, 1174, 1240, 1550, 2348, 2935, 3100, 4696, 5527, 5870, 6200, 11054, 11740, 14675, 18197, 22108, 23480, 27635, 29350, 36394, 44216, 55270, 58700, 72788, 90985, 110540, 117400, 138175, 145576, 171337, 181970, 221080, 276350, 342674, 363940, 454925, 552700, 685348, 727880, 856685, 909850, 1105400, 1370696, 1713370, 1819700, 3244349, 3426740, 3639400, 4283425, 6488698, 6853480, 8566850, 12977396, 16221745, 17133700, 25954792, 32443490, 34267400, 64886980, 81108725, 100574819, 129773960, 162217450, 201149638, 324434900, 402299276, 502874095, 648869800, 804598552, 1005748190, 2011496380, 2514370475, 4022992760, 5028740950, 10057481900, 20114963800]

約数ペア:

[(1, 20114963800), (2, 10057481900), (4, 5028740950), (5, 4022992760), (8, 2514370475), (10, 2011496380), (20, 1005748190), (25, 804598552), (31, 648869800), (40, 502874095), (50, 402299276), (62, 324434900), (100, 201149638), (124, 162217450), (155, 129773960), (200, 100574819), (248, 81108725), (310, 64886980), (587, 34267400), (620, 32443490), (775, 25954792), (1174, 17133700), (1240, 16221745), (1550, 12977396), (2348, 8566850), (2935, 6853480), (3100, 6488698), (4696, 4283425), (5527, 3639400), (5870, 3426740), (6200, 3244349), (11054, 1819700), (11740, 1713370), (14675, 1370696), (18197, 1105400), (22108, 909850), (23480, 856685), (27635, 727880), (29350, 685348), (36394, 552700), (44216, 454925), (55270, 363940), (58700, 342674), (72788, 276350), (90985, 221080), (110540, 181970), (117400, 171337), (138175, 145576)]