2018292420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{84731}}^1$

素因数の和:85140

約数の個数: 48

約数和(自身を含む): 5665520448

約数和(自身を除く): 3647228028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 11910, 23820, 84731, 169462, 254193, 338924, 423655, 508386, 847310, 1016772, 1270965, 1694620, 2541930, 5083860, 33638207, 67276414, 100914621, 134552828, 168191035, 201829242, 336382070, 403658484, 504573105, 672764140, 1009146210, 2018292420]

約数ペア:

[(1, 2018292420), (2, 1009146210), (3, 672764140), (4, 504573105), (5, 403658484), (6, 336382070), (10, 201829242), (12, 168191035), (15, 134552828), (20, 100914621), (30, 67276414), (60, 33638207), (397, 5083860), (794, 2541930), (1191, 1694620), (1588, 1270965), (1985, 1016772), (2382, 847310), (3970, 508386), (4764, 423655), (5955, 338924), (7940, 254193), (11910, 169462), (23820, 84731)]