20231480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5683}}^1$

素因数の和:5783

約数の個数: 32

約数和(自身を含む): 46040400

約数和(自身を除く): 25808920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 5683, 11366, 22732, 28415, 45464, 56830, 113660, 227320, 505787, 1011574, 2023148, 2528935, 4046296, 5057870, 10115740, 20231480]

約数ペア:

[(1, 20231480), (2, 10115740), (4, 5057870), (5, 4046296), (8, 2528935), (10, 2023148), (20, 1011574), (40, 505787), (89, 227320), (178, 113660), (356, 56830), (445, 45464), (712, 28415), (890, 22732), (1780, 11366), (3560, 5683)]