268190458520

素因数分解:

$2^3\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{3018803}}^1$

素因数の和:3021035

約数の個数: 32

約数和(自身を含む): 603700423920

約数和(自身を除く): 335509965400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2221, 4442, 8884, 11105, 17768, 22210, 44420, 88840, 3018803, 6037606, 12075212, 15094015, 24150424, 30188030, 60376060, 120752120, 6704761463, 13409522926, 26819045852, 33523807315, 53638091704, 67047614630, 134095229260, 268190458520]

約数ペア:

[(1, 268190458520), (2, 134095229260), (4, 67047614630), (5, 53638091704), (8, 33523807315), (10, 26819045852), (20, 13409522926), (40, 6704761463), (2221, 120752120), (4442, 60376060), (8884, 30188030), (11105, 24150424), (17768, 15094015), (22210, 12075212), (44420, 6037606), (88840, 3018803)]