12230920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 30381120

約数和(自身を除く): 18150200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 547, 559, 860, 1094, 1118, 1720, 2188, 2236, 2735, 2795, 4376, 4472, 5470, 5590, 7111, 10940, 11180, 14222, 21880, 22360, 23521, 28444, 35555, 47042, 56888, 71110, 94084, 117605, 142220, 188168, 235210, 284440, 305773, 470420, 611546, 940840, 1223092, 1528865, 2446184, 3057730, 6115460, 12230920]

約数ペア:

[(1, 12230920), (2, 6115460), (4, 3057730), (5, 2446184), (8, 1528865), (10, 1223092), (13, 940840), (20, 611546), (26, 470420), (40, 305773), (43, 284440), (52, 235210), (65, 188168), (86, 142220), (104, 117605), (130, 94084), (172, 71110), (215, 56888), (260, 47042), (344, 35555), (430, 28444), (520, 23521), (547, 22360), (559, 21880), (860, 14222), (1094, 11180), (1118, 10940), (1720, 7111), (2188, 5590), (2236, 5470), (2735, 4472), (2795, 4376)]