13236430040

素因数分解:

$2^3\times 5^1\times {\mathrm{2657}}^1\times {\mathrm{124543}}^1$

素因数の和:127211

約数の個数: 32

約数和(自身を含む): 29793415680

約数和(自身を除く): 16556985640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2657, 5314, 10628, 13285, 21256, 26570, 53140, 106280, 124543, 249086, 498172, 622715, 996344, 1245430, 2490860, 4981720, 330910751, 661821502, 1323643004, 1654553755, 2647286008, 3309107510, 6618215020, 13236430040]

約数ペア:

[(1, 13236430040), (2, 6618215020), (4, 3309107510), (5, 2647286008), (8, 1654553755), (10, 1323643004), (20, 661821502), (40, 330910751), (2657, 4981720), (5314, 2490860), (10628, 1245430), (13285, 996344), (21256, 622715), (26570, 498172), (53140, 249086), (106280, 124543)]