27976180

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1423}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 58851072

約数和(自身を除く): 30874892

約数列:

[1, 2, 4, 5, 10, 20, 983, 1423, 1966, 2846, 3932, 4915, 5692, 7115, 9830, 14230, 19660, 28460, 1398809, 2797618, 5595236, 6994045, 13988090, 27976180]

約数ペア:

[(1, 27976180), (2, 13988090), (4, 6994045), (5, 5595236), (10, 2797618), (20, 1398809), (983, 28460), (1423, 19660), (1966, 14230), (2846, 9830), (3932, 7115), (4915, 5692)]