2012721808

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{4481}}^1$

素因数の和:4975

約数の個数: 40

約数和(自身を含む): 3968183520

約数和(自身を除く): 1955461712

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 419, 536, 838, 1072, 1676, 3352, 4481, 6704, 8962, 17924, 28073, 35848, 56146, 71696, 112292, 224584, 300227, 449168, 600454, 1200908, 1877539, 2401816, 3755078, 4803632, 7510156, 15020312, 30040624, 125795113, 251590226, 503180452, 1006360904, 2012721808]

約数ペア:

[(1, 2012721808), (2, 1006360904), (4, 503180452), (8, 251590226), (16, 125795113), (67, 30040624), (134, 15020312), (268, 7510156), (419, 4803632), (536, 3755078), (838, 2401816), (1072, 1877539), (1676, 1200908), (3352, 600454), (4481, 449168), (6704, 300227), (8962, 224584), (17924, 112292), (28073, 71696), (35848, 56146)]