17206540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66179}}^1$

素因数の和:66201

約数の個数: 24

約数和(自身を含む): 38913840

約数和(自身を除く): 21707300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 66179, 132358, 264716, 330895, 661790, 860327, 1323580, 1720654, 3441308, 4301635, 8603270, 17206540]

約数ペア:

[(1, 17206540), (2, 8603270), (4, 4301635), (5, 3441308), (10, 1720654), (13, 1323580), (20, 860327), (26, 661790), (52, 330895), (65, 264716), (130, 132358), (260, 66179)]