1720331312

素因数分解:

$2^4\times 7^1\times {\mathrm{15360101}}^1$

素因数の和:15360116

約数の個数: 20

約数和(自身を含む): 3809305296

約数和(自身を除く): 2088973984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 15360101, 30720202, 61440404, 107520707, 122880808, 215041414, 245761616, 430082828, 860165656, 1720331312]

約数ペア:

[(1, 1720331312), (2, 860165656), (4, 430082828), (7, 245761616), (8, 215041414), (14, 122880808), (16, 107520707), (28, 61440404), (56, 30720202), (112, 15360101)]