2012961940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9149827}}^1$

素因数の和:9149847

約数の個数: 24

約数和(自身を含む): 4611513312

約数和(自身を除く): 2598551372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9149827, 18299654, 36599308, 45749135, 91498270, 100648097, 182996540, 201296194, 402592388, 503240485, 1006480970, 2012961940]

約数ペア:

[(1, 2012961940), (2, 1006480970), (4, 503240485), (5, 402592388), (10, 201296194), (11, 182996540), (20, 100648097), (22, 91498270), (44, 45749135), (55, 36599308), (110, 18299654), (220, 9149827)]