1155156620

素因数分解:

$2^2\times 5^1\times {\mathrm{1777}}^1\times {\mathrm{32503}}^1$

素因数の和:34289

約数の個数: 24

約数和(自身を含む): 2427268704

約数和(自身を除く): 1272112084

約数列:

[1, 2, 4, 5, 10, 20, 1777, 3554, 7108, 8885, 17770, 32503, 35540, 65006, 130012, 162515, 325030, 650060, 57757831, 115515662, 231031324, 288789155, 577578310, 1155156620]

約数ペア:

[(1, 1155156620), (2, 577578310), (4, 288789155), (5, 231031324), (10, 115515662), (20, 57757831), (1777, 650060), (3554, 325030), (7108, 162515), (8885, 130012), (17770, 65006), (32503, 35540)]