13306470020

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{907}}^1\times {\mathrm{1009}}^1$

素因数の和:2652

約数の個数: 48

約数和(自身を含む): 28040638080

約数和(自身を除く): 14734168060

約数列:

[1, 2, 4, 5, 10, 20, 727, 907, 1009, 1454, 1814, 2018, 2908, 3628, 3635, 4036, 4535, 5045, 7270, 9070, 10090, 14540, 18140, 20180, 659389, 733543, 915163, 1318778, 1467086, 1830326, 2637556, 2934172, 3296945, 3660652, 3667715, 4575815, 6593890, 7335430, 9151630, 13187780, 14670860, 18303260, 665323501, 1330647002, 2661294004, 3326617505, 6653235010, 13306470020]

約数ペア:

[(1, 13306470020), (2, 6653235010), (4, 3326617505), (5, 2661294004), (10, 1330647002), (20, 665323501), (727, 18303260), (907, 14670860), (1009, 13187780), (1454, 9151630), (1814, 7335430), (2018, 6593890), (2908, 4575815), (3628, 3667715), (3635, 3660652), (4036, 3296945), (4535, 2934172), (5045, 2637556), (7270, 1830326), (9070, 1467086), (10090, 1318778), (14540, 915163), (18140, 733543), (20180, 659389)]