12243440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13913}}^1$

素因数の和:13937

約数の個数: 40

約数和(自身を含む): 31056048

約数和(自身を除く): 18812608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13913, 27826, 55652, 69565, 111304, 139130, 153043, 222608, 278260, 306086, 556520, 612172, 765215, 1113040, 1224344, 1530430, 2448688, 3060860, 6121720, 12243440]

約数ペア:

[(1, 12243440), (2, 6121720), (4, 3060860), (5, 2448688), (8, 1530430), (10, 1224344), (11, 1113040), (16, 765215), (20, 612172), (22, 556520), (40, 306086), (44, 278260), (55, 222608), (80, 153043), (88, 139130), (110, 111304), (176, 69565), (220, 55652), (440, 27826), (880, 13913)]