15340940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20731}}^1$

素因数の和:20777

約数の個数: 24

約数和(自身を含む): 33088272

約数和(自身を除く): 17747332

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 20731, 41462, 82924, 103655, 207310, 414620, 767047, 1534094, 3068188, 3835235, 7670470, 15340940]

約数ペア:

[(1, 15340940), (2, 7670470), (4, 3835235), (5, 3068188), (10, 1534094), (20, 767047), (37, 414620), (74, 207310), (148, 103655), (185, 82924), (370, 41462), (740, 20731)]