11670920

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1031}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 26377920

約数和(自身を除く): 14707000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1031, 1132, 1415, 2062, 2264, 2830, 4124, 5155, 5660, 8248, 10310, 11320, 20620, 41240, 291773, 583546, 1167092, 1458865, 2334184, 2917730, 5835460, 11670920]

約数ペア:

[(1, 11670920), (2, 5835460), (4, 2917730), (5, 2334184), (8, 1458865), (10, 1167092), (20, 583546), (40, 291773), (283, 41240), (566, 20620), (1031, 11320), (1132, 10310), (1415, 8248), (2062, 5660), (2264, 5155), (2830, 4124)]