11986580

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{811}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 25236960

約数和(自身を除く): 13250380

約数列:

[1, 2, 4, 5, 10, 20, 739, 811, 1478, 1622, 2956, 3244, 3695, 4055, 7390, 8110, 14780, 16220, 599329, 1198658, 2397316, 2996645, 5993290, 11986580]

約数ペア:

[(1, 11986580), (2, 5993290), (4, 2996645), (5, 2397316), (10, 1198658), (20, 599329), (739, 16220), (811, 14780), (1478, 8110), (1622, 7390), (2956, 4055), (3244, 3695)]