12741040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12251}}^1$

素因数の和:12277

約数の個数: 40

約数和(自身を含む): 31904208

約数和(自身を除く): 19163168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12251, 24502, 49004, 61255, 98008, 122510, 159263, 196016, 245020, 318526, 490040, 637052, 796315, 980080, 1274104, 1592630, 2548208, 3185260, 6370520, 12741040]

約数ペア:

[(1, 12741040), (2, 6370520), (4, 3185260), (5, 2548208), (8, 1592630), (10, 1274104), (13, 980080), (16, 796315), (20, 637052), (26, 490040), (40, 318526), (52, 245020), (65, 196016), (80, 159263), (104, 122510), (130, 98008), (208, 61255), (260, 49004), (520, 24502), (1040, 12251)]