13604840

素因数分解:

$2^3\times 5^1\times {\mathrm{340121}}^1$

素因数の和:340132

約数の個数: 16

約数和(自身を含む): 30610980

約数和(自身を除く): 17006140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 340121, 680242, 1360484, 1700605, 2720968, 3401210, 6802420, 13604840]

約数ペア:

[(1, 13604840), (2, 6802420), (4, 3401210), (5, 2720968), (8, 1700605), (10, 1360484), (20, 680242), (40, 340121)]