26692020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 81421704

約数和(自身を除く): 54729684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 577, 771, 1028, 1154, 1285, 1542, 1731, 2308, 2313, 2570, 2885, 3084, 3462, 3855, 4626, 5140, 5193, 5770, 6924, 7710, 8655, 9252, 10386, 11540, 11565, 15420, 17310, 20772, 23130, 25965, 34620, 46260, 51930, 103860, 148289, 296578, 444867, 593156, 741445, 889734, 1334601, 1482890, 1779468, 2224335, 2669202, 2965780, 4448670, 5338404, 6673005, 8897340, 13346010, 26692020]

約数ペア:

[(1, 26692020), (2, 13346010), (3, 8897340), (4, 6673005), (5, 5338404), (6, 4448670), (9, 2965780), (10, 2669202), (12, 2224335), (15, 1779468), (18, 1482890), (20, 1334601), (30, 889734), (36, 741445), (45, 593156), (60, 444867), (90, 296578), (180, 148289), (257, 103860), (514, 51930), (577, 46260), (771, 34620), (1028, 25965), (1154, 23130), (1285, 20772), (1542, 17310), (1731, 15420), (2308, 11565), (2313, 11540), (2570, 10386), (2885, 9252), (3084, 8655), (3462, 7710), (3855, 6924), (4626, 5770), (5140, 5193)]