12505540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36781}}^1$

素因数の和:36807

約数の個数: 24

約数和(自身を含む): 27807192

約数和(自身を除く): 15301652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 36781, 73562, 147124, 183905, 367810, 625277, 735620, 1250554, 2501108, 3126385, 6252770, 12505540]

約数ペア:

[(1, 12505540), (2, 6252770), (4, 3126385), (5, 2501108), (10, 1250554), (17, 735620), (20, 625277), (34, 367810), (68, 183905), (85, 147124), (170, 73562), (340, 36781)]