2015380340

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{451879}}^1$

素因数の和:452111

約数の個数: 24

約数和(自身を含む): 4251287040

約数和(自身を除く): 2235906700

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 451879, 903758, 1807516, 2259395, 4518790, 9037580, 100769017, 201538034, 403076068, 503845085, 1007690170, 2015380340]

約数ペア:

[(1, 2015380340), (2, 1007690170), (4, 503845085), (5, 403076068), (10, 201538034), (20, 100769017), (223, 9037580), (446, 4518790), (892, 2259395), (1115, 1807516), (2230, 903758), (4460, 451879)]