201806658820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25038047}}^1$

素因数の和:25038100

約数の個数: 48

約数和(自身を含む): 471115911168

約数和(自身を除く): 269309252348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 25038047, 50076094, 100152188, 125190235, 250380470, 325494611, 500760940, 650989222, 776179457, 1301978444, 1552358914, 1627473055, 3104717828, 3254946110, 3880897285, 6509892220, 7761794570, 10090332941, 15523589140, 20180665882, 40361331764, 50451664705, 100903329410, 201806658820]

約数ペア:

[(1, 201806658820), (2, 100903329410), (4, 50451664705), (5, 40361331764), (10, 20180665882), (13, 15523589140), (20, 10090332941), (26, 7761794570), (31, 6509892220), (52, 3880897285), (62, 3254946110), (65, 3104717828), (124, 1627473055), (130, 1552358914), (155, 1301978444), (260, 776179457), (310, 650989222), (403, 500760940), (620, 325494611), (806, 250380470), (1612, 125190235), (2015, 100152188), (4030, 50076094), (8060, 25038047)]