13393420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5273}}^1$

素因数の和:5409

約数の個数: 24

約数和(自身を含む): 28353024

約数和(自身を除く): 14959604

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 5273, 10546, 21092, 26365, 52730, 105460, 669671, 1339342, 2678684, 3348355, 6696710, 13393420]

約数ペア:

[(1, 13393420), (2, 6696710), (4, 3348355), (5, 2678684), (10, 1339342), (20, 669671), (127, 105460), (254, 52730), (508, 26365), (635, 21092), (1270, 10546), (2540, 5273)]