13217660

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2633}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 27878256

約数和(自身を除く): 14660596

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 2633, 5020, 5266, 10532, 13165, 26330, 52660, 660883, 1321766, 2643532, 3304415, 6608830, 13217660]

約数ペア:

[(1, 13217660), (2, 6608830), (4, 3304415), (5, 2643532), (10, 1321766), (20, 660883), (251, 52660), (502, 26330), (1004, 13165), (1255, 10532), (2510, 5266), (2633, 5020)]