13091180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22571}}^1$

素因数の和:22609

約数の個数: 24

約数和(自身を含む): 28440720

約数和(自身を除く): 15349540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22571, 45142, 90284, 112855, 225710, 451420, 654559, 1309118, 2618236, 3272795, 6545590, 13091180]

約数ペア:

[(1, 13091180), (2, 6545590), (4, 3272795), (5, 2618236), (10, 1309118), (20, 654559), (29, 451420), (58, 225710), (116, 112855), (145, 90284), (290, 45142), (580, 22571)]