83003980

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{21067}}^1$

素因数の和:21273

約数の個数: 24

約数和(自身を含む): 175201488

約数和(自身を除く): 92197508

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 21067, 42134, 84268, 105335, 210670, 421340, 4150199, 8300398, 16600796, 20750995, 41501990, 83003980]

約数ペア:

[(1, 83003980), (2, 41501990), (4, 20750995), (5, 16600796), (10, 8300398), (20, 4150199), (197, 421340), (394, 210670), (788, 105335), (985, 84268), (1970, 42134), (3940, 21067)]