12406020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18797}}^1$

素因数の和:18820

約数の個数: 48

約数和(自身を含む): 37896768

約数和(自身を除く): 25490748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 18797, 37594, 56391, 75188, 93985, 112782, 187970, 206767, 225564, 281955, 375940, 413534, 563910, 620301, 827068, 1033835, 1127820, 1240602, 2067670, 2481204, 3101505, 4135340, 6203010, 12406020]

約数ペア:

[(1, 12406020), (2, 6203010), (3, 4135340), (4, 3101505), (5, 2481204), (6, 2067670), (10, 1240602), (11, 1127820), (12, 1033835), (15, 827068), (20, 620301), (22, 563910), (30, 413534), (33, 375940), (44, 281955), (55, 225564), (60, 206767), (66, 187970), (110, 112782), (132, 93985), (165, 75188), (220, 56391), (330, 37594), (660, 18797)]