13564720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13043}}^1$

素因数の和:13069

約数の個数: 40

約数和(自身を含む): 33966576

約数和(自身を除く): 20401856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13043, 26086, 52172, 65215, 104344, 130430, 169559, 208688, 260860, 339118, 521720, 678236, 847795, 1043440, 1356472, 1695590, 2712944, 3391180, 6782360, 13564720]

約数ペア:

[(1, 13564720), (2, 6782360), (4, 3391180), (5, 2712944), (8, 1695590), (10, 1356472), (13, 1043440), (16, 847795), (20, 678236), (26, 521720), (40, 339118), (52, 260860), (65, 208688), (80, 169559), (104, 130430), (130, 104344), (208, 65215), (260, 52172), (520, 26086), (1040, 13043)]