20124881485

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{11027}}^1$

素因数の和:11253

約数の個数: 32

約数和(自身を含む): 25211596032

約数和(自身を除く): 5086714547

約数列:

[1, 5, 53, 71, 97, 265, 355, 485, 3763, 5141, 6887, 11027, 18815, 25705, 34435, 55135, 365011, 584431, 782917, 1069619, 1825055, 2922155, 3914585, 5348095, 41494601, 56689807, 75942949, 207473005, 283449035, 379714745, 4024976297, 20124881485]

約数ペア:

[(1, 20124881485), (5, 4024976297), (53, 379714745), (71, 283449035), (97, 207473005), (265, 75942949), (355, 56689807), (485, 41494601), (3763, 5348095), (5141, 3914585), (6887, 2922155), (11027, 1825055), (18815, 1069619), (25705, 782917), (34435, 584431), (55135, 365011)]