16279780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73999}}^1$

素因数の和:74019

約数の個数: 24

約数和(自身を含む): 37296000

約数和(自身を除く): 21016220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 73999, 147998, 295996, 369995, 739990, 813989, 1479980, 1627978, 3255956, 4069945, 8139890, 16279780]

約数ペア:

[(1, 16279780), (2, 8139890), (4, 4069945), (5, 3255956), (10, 1627978), (11, 1479980), (20, 813989), (22, 739990), (44, 369995), (55, 295996), (110, 147998), (220, 73999)]