13067072120

素因数分解:

$2^3\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{265807}}^1$

素因数の和:267047

約数の個数: 32

約数和(自身を含む): 29424945600

約数和(自身を除く): 16357873480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1229, 2458, 4916, 6145, 9832, 12290, 24580, 49160, 265807, 531614, 1063228, 1329035, 2126456, 2658070, 5316140, 10632280, 326676803, 653353606, 1306707212, 1633384015, 2613414424, 3266768030, 6533536060, 13067072120]

約数ペア:

[(1, 13067072120), (2, 6533536060), (4, 3266768030), (5, 2613414424), (8, 1633384015), (10, 1306707212), (20, 653353606), (40, 326676803), (1229, 10632280), (2458, 5316140), (4916, 2658070), (6145, 2126456), (9832, 1329035), (12290, 1063228), (24580, 531614), (49160, 265807)]