2012197100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{207443}}^1$

素因数の和:207554

約数の個数: 36

約数和(自身を含む): 4411504104

約数和(自身を除く): 2399307004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 207443, 414886, 829772, 1037215, 2074430, 4148860, 5186075, 10372150, 20121971, 20744300, 40243942, 80487884, 100609855, 201219710, 402439420, 503049275, 1006098550, 2012197100]

約数ペア:

[(1, 2012197100), (2, 1006098550), (4, 503049275), (5, 402439420), (10, 201219710), (20, 100609855), (25, 80487884), (50, 40243942), (97, 20744300), (100, 20121971), (194, 10372150), (388, 5186075), (485, 4148860), (970, 2074430), (1940, 1037215), (2425, 829772), (4850, 414886), (9700, 207443)]