6688349720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12862211}}^1$

素因数の和:12862235

約数の個数: 32

約数和(自身を含む): 16206387120

約数和(自身を除く): 9518037400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12862211, 25724422, 51448844, 64311055, 102897688, 128622110, 167208743, 257244220, 334417486, 514488440, 668834972, 836043715, 1337669944, 1672087430, 3344174860, 6688349720]

約数ペア:

[(1, 6688349720), (2, 3344174860), (4, 1672087430), (5, 1337669944), (8, 836043715), (10, 668834972), (13, 514488440), (20, 334417486), (26, 257244220), (40, 167208743), (52, 128622110), (65, 102897688), (104, 64311055), (130, 51448844), (260, 25724422), (520, 12862211)]