137201720

素因数分解:

$2^3\times 5^1\times {\mathrm{3430043}}^1$

素因数の和:3430054

約数の個数: 16

約数和(自身を含む): 308703960

約数和(自身を除く): 171502240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3430043, 6860086, 13720172, 17150215, 27440344, 34300430, 68600860, 137201720]

約数ペア:

[(1, 137201720), (2, 68600860), (4, 34300430), (5, 27440344), (8, 17150215), (10, 13720172), (20, 6860086), (40, 3430043)]